7972244 has 12 divisors (see below), whose sum is σ = 15944544. Its totient is φ = 3416664.

The previous prime is 7972231. The next prime is 7972253. The reversal of 7972244 is 4422797.

It is a happy number.

7972244 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142334 + ... + 142389.

It is an arithmetic number, because the mean of its divisors is an integer number (1328712).

Almost surely, 2^7972244 is an apocalyptic number.

It is an amenable number.

7972244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7972244 is a wasteful number, since it uses less digits than its factorization.

7972244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284734 (or 284732 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 7972244 is about 2823.5162475183. The cubic root of 7972244 is about 199.7684319848.

The spelling of 7972244 in words is "seven million, nine hundred seventy-two thousand, two hundred forty-four".