7697904 has 20 divisors (see below), whose sum is σ = 19886376. Its totient is φ = 2565952.

The previous prime is 7697881. The next prime is 7697909. The reversal of 7697904 is 4097967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7697909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80139 + ... + 80234.

Almost surely, 2^7697904 is an apocalyptic number.

It is an amenable number.

7697904 is an abundant number, since it is smaller than the sum of its proper divisors (12188472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7697904 is a wasteful number, since it uses less digits than its factorization.

7697904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160384 (or 160378 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 7697904 is about 2774.5096864131. The cubic root of 7697904 is about 197.4501631450.

The spelling of 7697904 in words is "seven million, six hundred ninety-seven thousand, nine hundred four".