7172772 has 24 divisors (see below), whose sum is σ = 16862496. Its totient is φ = 2372928.

The previous prime is 7172731. The next prime is 7172791. The reversal of 7172772 is 2772717.

7172772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (702604).

Almost surely, 2^7172772 is an apocalyptic number.

It is an amenable number.

7172772 is an abundant number, since it is smaller than the sum of its proper divisors (9689724).

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

7172772 is a wasteful number, since it uses less digits than its factorization.

7172772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507 (or 4505 counting only the distinct ones).

The product of its digits is 9604, while the sum is 33.

The square root of 7172772 is about 2678.2031289654. The cubic root of 7172772 is about 192.8541588408.

The spelling of 7172772 in words is "seven million, one hundred seventy-two thousand, seven hundred seventy-two".