7172056 has 16 divisors (see below), whose sum is σ = 13761000. Its totient is φ = 3502464.

The previous prime is 7172029. The next prime is 7172093. The reversal of 7172056 is 6502717.

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, 10081 + ... + 10768.

Almost surely, 2^7172056 is an apocalyptic number.

It is an amenable number.

7172056 is a deficient number, since it is larger than the sum of its proper divisors (6588944).

7172056 is a wasteful number, since it uses less digits than its factorization.

7172056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20898 (or 20894 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 7172056 is about 2678.0694539164. The cubic root of 7172056 is about 192.8477416019.

It can be divided in two parts, 71 and 72056, that added together give a palindrome (72127).

The spelling of 7172056 in words is "seven million, one hundred seventy-two thousand, fifty-six".