7313872 has 10 divisors (see below), whose sum is σ = 14170658. Its totient is φ = 3656928.

The previous prime is 7313869. The next prime is 7313881. The reversal of 7313872 is 2783137.

It can be written as a sum of positive squares in only one way, i.e., 4016016 + 3297856 = 2004^2 + 1816^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 228543 + ... + 228574.

Almost surely, 2^7313872 is an apocalyptic number.

It is an amenable number.

7313872 is a deficient number, since it is larger than the sum of its proper divisors (6856786).

7313872 is a wasteful number, since it uses less digits than its factorization.

7313872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457125 (or 457119 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 7313872 is about 2704.4171275896. The cubic root of 7313872 is about 194.1105403257.

The spelling of 7313872 in words is "seven million, three hundred thirteen thousand, eight hundred seventy-two".