7172472 has 16 divisors (see below), whose sum is σ = 17931240. Its totient is φ = 2390816.

The previous prime is 7172467. The next prime is 7172479. The reversal of 7172472 is 2742717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7172479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149403 + ... + 149450.

Almost surely, 2^7172472 is an apocalyptic number.

It is an amenable number.

7172472 is an abundant number, since it is smaller than the sum of its proper divisors (10758768).

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

7172472 is a wasteful number, since it uses less digits than its factorization.

7172472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298862 (or 298858 counting only the distinct ones).

The product of its digits is 5488, while the sum is 30.

The square root of 7172472 is about 2678.1471206788. The cubic root of 7172472 is about 192.8514701055.

The spelling of 7172472 in words is "seven million, one hundred seventy-two thousand, four hundred seventy-two".