7312536 has 96 divisors (see below), whose sum is σ = 24710400. Its totient is φ = 1897920.

The previous prime is 7312531. The next prime is 7312541. The reversal of 7312536 is 6352137.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7312531) and next prime (7312541).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7312531) 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, 4885 + ... + 6203.

It is an arithmetic number, because the mean of its divisors is an integer number (257400).

Almost surely, 2^7312536 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 7312536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12355200).

7312536 is an abundant number, since it is smaller than the sum of its proper divisors (17397864).

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

7312536 is a wasteful number, since it uses less digits than its factorization.

7312536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1342 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 7312536 is about 2704.1701129922. The cubic root of 7312536 is about 194.0987204363.

The spelling of 7312536 in words is "seven million, three hundred twelve thousand, five hundred thirty-six".