904012 has 12 divisors (see below), whose sum is σ = 1591576. Its totient is φ = 449280.

The previous prime is 903979. The next prime is 904019. The reversal of 904012 is 210409.

It is a super-2 number, since 2×904012² = 1634475392288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (904019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187 + ... + 1357.

2⁹⁰⁴⁰¹² is an apocalyptic number.

It is an amenable number.

904012 is a deficient number, since it is larger than the sum of its proper divisors (687564).

904012 is a wasteful number, since it uses less digits than its factorization.

904012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 904012 is about 950.7954564469. The cubic root of 904012 is about 96.6921903800.

The spelling of 904012 in words is "nine hundred four thousand, twelve".