7322172 has 96 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 1920000.

The previous prime is 7322153. The next prime is 7322173. The reversal of 7322172 is 2712237.

It is a super-2 number, since 2×7322172² = 107228405595168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7322173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29047 + ... + 29297.

It is an arithmetic number, because the mean of its divisors is an integer number (222264).

Almost surely, 2^7322172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7322172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10668672).

7322172 is an abundant number, since it is smaller than the sum of its proper divisors (14015172).

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

7322172 is a wasteful number, since it uses less digits than its factorization.

7322172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 297 counting only the distinct ones).

The product of its digits is 1176, while the sum is 24.

The square root of 7322172 is about 2705.9512190725. The cubic root of 7322172 is about 194.1839400434.

The spelling of 7322172 in words is "seven million, three hundred twenty-two thousand, one hundred seventy-two".