7972616 has 16 divisors (see below), whose sum is σ = 14979840. Its totient is φ = 3978000.

The previous prime is 7972603. The next prime is 7972619. The reversal of 7972616 is 6162797.

It is a self number, because there is not a number n which added to its sum of digits gives 7972616.

It is not an unprimeable number, because it can be changed into a prime (7972619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5345 + ... + 6671.

It is an arithmetic number, because the mean of its divisors is an integer number (936240).

Almost surely, 2^7972616 is an apocalyptic number.

It is an amenable number.

7972616 is a deficient number, since it is larger than the sum of its proper divisors (7007224).

7972616 is a wasteful number, since it uses less digits than its factorization.

7972616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2080 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 7972616 is about 2823.5821220570. The cubic root of 7972616 is about 199.7715391275.

The spelling of 7972616 in words is "seven million, nine hundred seventy-two thousand, six hundred sixteen".