7996297 has 4 divisors (see below), whose sum is σ = 8007940. Its totient is φ = 7984656.

The previous prime is 7996277. The next prime is 7996309. The reversal of 7996297 is 7926997.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5400976 + 2595321 = 2324^2 + 1611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7996297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7996297.

It is not an unprimeable number, because it can be changed into a prime (7996277) 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, 4722 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (2001985).

Almost surely, 2^7996297 is an apocalyptic number.

It is an amenable number.

7996297 is a deficient number, since it is larger than the sum of its proper divisors (11643).

7996297 is a wasteful number, since it uses less digits than its factorization.

7996297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11642.

The product of its digits is 428652, while the sum is 49.

The square root of 7996297 is about 2827.7724448760. The cubic root of 7996297 is about 199.9691369043.

The spelling of 7996297 in words is "seven million, nine hundred ninety-six thousand, two hundred ninety-seven".