1066560 has 112 divisors (see below), whose sum is σ = 3730752. Its totient is φ = 256000.

The previous prime is 1066553. The next prime is 1066561. The reversal of 1066560 is 656601.

It is a super-2 number, since 2×1066560² = 2275100467200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1066560.

It is not an unprimeable number, because it can be changed into a prime (1066561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10510 + ... + 10610.

2^1066560 is an apocalyptic number.

1066560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1865376).

1066560 is an abundant number, since it is smaller than the sum of its proper divisors (2664192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066560 is a wasteful number, since it uses less digits than its factorization.

1066560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1066560 is about 1032.7439179196. The cubic root of 1066560 is about 102.1711850526.

It can be divided in two parts, 106 and 6560, that added together give a palindrome (6666).

The spelling of 1066560 in words is "one million, sixty-six thousand, five hundred sixty".