7975904 has 24 divisors (see below), whose sum is σ = 15776208. Its totient is φ = 3969280.

The previous prime is 7975889. The next prime is 7975921. The reversal of 7975904 is 4095797.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8549 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (657342).

Almost surely, 2^7975904 is an apocalyptic number.

It is an amenable number.

7975904 is a deficient number, since it is larger than the sum of its proper divisors (7800304).

7975904 is a wasteful number, since it uses less digits than its factorization.

7975904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 7975904 is about 2824.1643011695. The cubic root of 7975904 is about 199.7989980588.

The spelling of 7975904 in words is "seven million, nine hundred seventy-five thousand, nine hundred four".