7996992 has 28 divisors (see below), whose sum is σ = 21159216. Its totient is φ = 2665600.

The previous prime is 7996981. The next prime is 7996993. The reversal of 7996992 is 2996997.

It is not an unprimeable number, because it can be changed into a prime (7996993) 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, 20634 + ... + 21017.

Almost surely, 2^7996992 is an apocalyptic number.

It is an amenable number.

7996992 is an abundant number, since it is smaller than the sum of its proper divisors (13162224).

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

7996992 is a wasteful number, since it uses less digits than its factorization.

7996992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41666 (or 41656 counting only the distinct ones).

The product of its digits is 551124, while the sum is 51.

The square root of 7996992 is about 2827.8953304534. The cubic root of 7996992 is about 199.9749301910.

The spelling of 7996992 in words is "seven million, nine hundred ninety-six thousand, nine hundred ninety-two".