2066246 has 16 divisors (see below), whose sum is σ = 3814944. Its totient is φ = 817344.

The previous prime is 2066219. The next prime is 2066249. The reversal of 2066246 is 6426602.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (238434).

2^2066246 is an apocalyptic number.

2066246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2066246 is a deficient number, since it is larger than the sum of its proper divisors (1748698).

2066246 is a wasteful number, since it uses less digits than its factorization.

2066246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2066246 is about 1437.4442597889. Note that the first 3 decimals coincide. The cubic root of 2066246 is about 127.3681014555.

It can be divided in two parts, 20 and 66246, that added together give a palindrome (66266).

The spelling of 2066246 in words is "two million, sixty-six thousand, two hundred forty-six".