904056 has 32 divisors (see below), whose sum is σ = 2284800. Its totient is φ = 298080.

The previous prime is 904049. The next prime is 904067. The reversal of 904056 is 650409.

It is a super-2 number, since 2×904056² = 1634634502272, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201 + ... + 3471.

It is an arithmetic number, because the mean of its divisors is an integer number (71400).

2⁹⁰⁴⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

904056 is an abundant number, since it is smaller than the sum of its proper divisors (1380744).

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

904056 is a wasteful number, since it uses less digits than its factorization.

904056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 415 counting only the distinct ones).

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

The square root of 904056 is about 950.8185946857. The cubic root of 904056 is about 96.6937590861.

The spelling of 904056 in words is "nine hundred four thousand, fifty-six".