3225172 has 24 divisors (see below), whose sum is σ = 6120576. Its totient is φ = 1481088.

The previous prime is 3225163. The next prime is 3225181. The reversal of 3225172 is 2715223.

It is an interprime number because it is at equal distance from previous prime (3225163) and next prime (3225181).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2373 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (255024).

Almost surely, 2^3225172 is an apocalyptic number.

It is an amenable number.

3225172 is a deficient number, since it is larger than the sum of its proper divisors (2895404).

3225172 is a wasteful number, since it uses less digits than its factorization.

3225172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1165 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 3225172 is about 1795.8763877283. The cubic root of 3225172 is about 147.7466446979.

It can be divided in two parts, 32251 and 72, that added together give a palindrome (32323).

The spelling of 3225172 in words is "three million, two hundred twenty-five thousand, one hundred seventy-two".