3960904 has 8 divisors (see below), whose sum is σ = 7426710. Its totient is φ = 1980448.

The previous prime is 3960893. The next prime is 3960937. The reversal of 3960904 is 4090693.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 158404 = 1950^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247549 + ... + 247564.

Almost surely, 2^3960904 is an apocalyptic number.

It is an amenable number.

3960904 is a deficient number, since it is larger than the sum of its proper divisors (3465806).

3960904 is a wasteful number, since it uses less digits than its factorization.

3960904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495119 (or 495115 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3960904 is about 1990.2019997980. The cubic root of 3960904 is about 158.2212357677.

The spelling of 3960904 in words is "three million, nine hundred sixty thousand, nine hundred four".