7972617 has 8 divisors (see below), whose sum is σ = 10698496. Its totient is φ = 5280912.

The previous prime is 7972603. The next prime is 7972619. The reversal of 7972617 is 7162797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7972617 - 2⁶ = 7972553 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7993 + ... + 8934.

It is an arithmetic number, because the mean of its divisors is an integer number (1337312).

Almost surely, 2^7972617 is an apocalyptic number.

It is an amenable number.

7972617 is a deficient number, since it is larger than the sum of its proper divisors (2725879).

7972617 is a wasteful number, since it uses less digits than its factorization.

7972617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087.

The product of its digits is 37044, while the sum is 39.

The square root of 7972617 is about 2823.5822991370. The cubic root of 7972617 is about 199.7715474799.

The spelling of 7972617 in words is "seven million, nine hundred seventy-two thousand, six hundred seventeen".