3930904 has 32 divisors (see below), whose sum is σ = 7672320. Its totient is φ = 1886976.

The previous prime is 3930887. The next prime is 3930919. The reversal of 3930904 is 4090393.

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, 30889 + ... + 31015.

It is an arithmetic number, because the mean of its divisors is an integer number (239760).

Almost surely, 2^3930904 is an apocalyptic number.

It is an amenable number.

3930904 is a deficient number, since it is larger than the sum of its proper divisors (3741416).

3930904 is a wasteful number, since it uses less digits than its factorization.

3930904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3930904 is about 1982.6507508888. The cubic root of 3930904 is about 157.8207656162.

The spelling of 3930904 in words is "three million, nine hundred thirty thousand, nine hundred four".