7972329 has 16 divisors (see below), whose sum is σ = 11354112. Its totient is φ = 4963728.

The previous prime is 7972309. The next prime is 7972339. The reversal of 7972329 is 9232797.

It is not a de Polignac number, because 7972329 - 2⁵ = 7972297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7972309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (709632).

Almost surely, 2^7972329 is an apocalyptic number.

It is an amenable number.

7972329 is a deficient number, since it is larger than the sum of its proper divisors (3381783).

7972329 is a wasteful number, since it uses less digits than its factorization.

7972329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756.

The product of its digits is 47628, while the sum is 39.

The square root of 7972329 is about 2823.5312996317. The cubic root of 7972329 is about 199.7691419587.

The spelling of 7972329 in words is "seven million, nine hundred seventy-two thousand, three hundred twenty-nine".