1522485 has 24 divisors (see below), whose sum is σ = 2755584. Its totient is φ = 776160.

The previous prime is 1522483. The next prime is 1522487. The reversal of 1522485 is 5842251.

It is a happy number.

1522485 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (1522483) and next prime (1522487).

It is not a de Polignac number, because 1522485 - 2¹ = 1522483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (114816).

2^1522485 is an apocalyptic number.

1522485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1522485 is a deficient number, since it is larger than the sum of its proper divisors (1233099).

1522485 is a wasteful number, since it uses less digits than its factorization.

1522485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1502 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1522485 is about 1233.8901896036. The cubic root of 1522485 is about 115.0405653993.

It can be divided in two parts, 15 and 22485, that added together give a square (22500 = 150²).

The spelling of 1522485 in words is "one million, five hundred twenty-two thousand, four hundred eighty-five".