7315164 has 24 divisors (see below), whose sum is σ = 18965520. Its totient is φ = 2438352.

The previous prime is 7315141. The next prime is 7315169. The reversal of 7315164 is 4615137.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7315169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33759 + ... + 33974.

It is an arithmetic number, because the mean of its divisors is an integer number (790230).

Almost surely, 2^7315164 is an apocalyptic number.

It is an amenable number.

7315164 is an abundant number, since it is smaller than the sum of its proper divisors (11650356).

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

7315164 is a wasteful number, since it uses less digits than its factorization.

7315164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67746 (or 67738 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 7315164 is about 2704.6559855183. The cubic root of 7315164 is about 194.1219695683.

Subtracting from 7315164 its sum of digits (27), we obtain a palindrome (7315137).

The spelling of 7315164 in words is "seven million, three hundred fifteen thousand, one hundred sixty-four".