9006904 has 16 divisors (see below), whose sum is σ = 16929720. Its totient is φ = 4492320.

The previous prime is 9006883. The next prime is 9006919. The reversal of 9006904 is 4096009.

9006904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9006904² = 162248639330432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782 + ... + 5074.

Almost surely, 2^9006904 is an apocalyptic number.

It is an amenable number.

9006904 is a deficient number, since it is larger than the sum of its proper divisors (7922816).

9006904 is a wasteful number, since it uses less digits than its factorization.

9006904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9006904 is about 3001.1504460790. The cubic root of 9006904 is about 208.0615572242.

The spelling of 9006904 in words is "nine million, six thousand, nine hundred four".