7922544 has 160 divisors (see below), whose sum is σ = 26426880. Its totient is φ = 1990656.

The previous prime is 7922531. The next prime is 7922567. The reversal of 7922544 is 4452297.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108492 + ... + 108564.

It is an arithmetic number, because the mean of its divisors is an integer number (165168).

Almost surely, 2^7922544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7922544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13213440).

7922544 is an abundant number, since it is smaller than the sum of its proper divisors (18504336).

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

7922544 is a wasteful number, since it uses less digits than its factorization.

7922544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 121 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 7922544 is about 2814.7014051228. The cubic root of 7922544 is about 199.3524389194.

The spelling of 7922544 in words is "seven million, nine hundred twenty-two thousand, five hundred forty-four".