7313472 has 42 divisors (see below), whose sum is σ = 20964398. Its totient is φ = 2437632.

The previous prime is 7313459. The next prime is 7313503. The reversal of 7313472 is 2743137.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 2005056 = 2304^2 + 1416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5773 + ... + 6924.

Almost surely, 2^7313472 is an apocalyptic number.

7313472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7313472 is an abundant number, since it is smaller than the sum of its proper divisors (13650926).

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

7313472 is a wasteful number, since it uses less digits than its factorization.

7313472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12715 (or 12702 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 7313472 is about 2704.3431734896. The cubic root of 7313472 is about 194.1070015877.

The spelling of 7313472 in words is "seven million, three hundred thirteen thousand, four hundred seventy-two".