904612 has 12 divisors (see below), whose sum is σ = 1595440. Its totient is φ = 448776.

The previous prime is 904601. The next prime is 904619. The reversal of 904612 is 216409.

It is not an unprimeable number, because it can be changed into a prime (904619) 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, 258 + ... + 1369.

2⁹⁰⁴⁶¹² is an apocalyptic number.

It is an amenable number.

904612 is a deficient number, since it is larger than the sum of its proper divisors (690828).

904612 is a wasteful number, since it uses less digits than its factorization.

904612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 904612 is about 951.1109293873. The cubic root of 904612 is about 96.7135774427.

The spelling of 904612 in words is "nine hundred four thousand, six hundred twelve".