7172572 has 48 divisors (see below), whose sum is σ = 14902272. Its totient is φ = 2983680.

The previous prime is 7172569. The next prime is 7172587. The reversal of 7172572 is 2752717.

7172572 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32053 + ... + 32275.

It is an arithmetic number, because the mean of its divisors is an integer number (310464).

Almost surely, 2^7172572 is an apocalyptic number.

It is an amenable number.

7172572 is an abundant number, since it is smaller than the sum of its proper divisors (7729700).

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

7172572 is a wasteful number, since it uses less digits than its factorization.

7172572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 296 counting only the distinct ones).

The product of its digits is 6860, while the sum is 31.

The square root of 7172572 is about 2678.1657902378. The cubic root of 7172572 is about 192.8523663589.

It can be divided in two parts, 7172 and 572, that added together give a square (7744 = 88²).

The spelling of 7172572 in words is "seven million, one hundred seventy-two thousand, five hundred seventy-two".