7313397 has 48 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 3725568.

The previous prime is 7313393. The next prime is 7313401. The reversal of 7313397 is 7933137.

7313397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7313393) and next prime (7313401).

It is not a de Polignac number, because 7313397 - 2² = 7313393 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7313393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82129 + ... + 82217.

It is an arithmetic number, because the mean of its divisors is an integer number (263340).

Almost surely, 2^7313397 is an apocalyptic number.

It is an amenable number.

7313397 is a deficient number, since it is larger than the sum of its proper divisors (5326923).

7313397 is a wasteful number, since it uses less digits than its factorization.

7313397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 155 counting only the distinct ones).

The product of its digits is 11907, while the sum is 33.

The square root of 7313397 is about 2704.3293068707. The cubic root of 7313397 is about 194.1063380599.

The spelling of 7313397 in words is "seven million, three hundred thirteen thousand, three hundred ninety-seven".