7922944 has 18 divisors (see below), whose sum is σ = 15815450. Its totient is φ = 3961344.

The previous prime is 7922939. The next prime is 7922947. The reversal of 7922944 is 4492297.

7922944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7840000 + 82944 = 2800^2 + 288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7922947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15219 + ... + 15730.

Almost surely, 2^7922944 is an apocalyptic number.

It is an amenable number.

7922944 is a deficient number, since it is larger than the sum of its proper divisors (7892506).

7922944 is an equidigital number, since it uses as much as digits as its factorization.

7922944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30965 (or 30951 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 7922944 is about 2814.7724597203. The cubic root of 7922944 is about 199.3557938870.

The spelling of 7922944 in words is "seven million, nine hundred twenty-two thousand, nine hundred forty-four".