7992497 has 4 divisors (see below), whose sum is σ = 8111856. Its totient is φ = 7873140.

The previous prime is 7992493. The next prime is 7992503. The reversal of 7992497 is 7942997.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7992497 - 2² = 7992493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7992493) 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, 59579 + ... + 59712.

It is an arithmetic number, because the mean of its divisors is an integer number (2027964).

Almost surely, 2^7992497 is an apocalyptic number.

It is an amenable number.

7992497 is a deficient number, since it is larger than the sum of its proper divisors (119359).

7992497 is a wasteful number, since it uses less digits than its factorization.

7992497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119358.

The product of its digits is 285768, while the sum is 47.

The square root of 7992497 is about 2827.1004580665. The cubic root of 7992497 is about 199.9374554429.

The spelling of 7992497 in words is "seven million, nine hundred ninety-two thousand, four hundred ninety-seven".