7313691 has 24 divisors (see below), whose sum is σ = 12377664. Its totient is φ = 3798480.

The previous prime is 7313671. The next prime is 7313693. The reversal of 7313691 is 1963137.

It is not a de Polignac number, because 7313691 - 2⁵ = 7313659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7313693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (515736).

Almost surely, 2^7313691 is an apocalyptic number.

7313691 is a deficient number, since it is larger than the sum of its proper divisors (5063973).

7313691 is a wasteful number, since it uses less digits than its factorization.

7313691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551 (or 4544 counting only the distinct ones).

The product of its digits is 3402, while the sum is 30.

The square root of 7313691 is about 2704.3836636099. The cubic root of 7313691 is about 194.1089390627.

The spelling of 7313691 in words is "seven million, three hundred thirteen thousand, six hundred ninety-one".