7531164 has 48 divisors (see below), whose sum is σ = 19706400. Its totient is φ = 2487168.

The previous prime is 7531157. The next prime is 7531211. The reversal of 7531164 is 4611357.

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

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 in 15 ways as a sum of consecutive naturals, for example, 14542 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (410550).

Almost surely, 2^7531164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7531164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9853200).

7531164 is an abundant number, since it is smaller than the sum of its proper divisors (12175236).

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

7531164 is a wasteful number, since it uses less digits than its factorization.

7531164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 651 counting only the distinct ones).

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

The square root of 7531164 is about 2744.2966311971. The cubic root of 7531164 is about 196.0141250406.

The spelling of 7531164 in words is "seven million, five hundred thirty-one thousand, one hundred sixty-four".