7531332 has 12 divisors (see below), whose sum is σ = 17573136. Its totient is φ = 2510440.

The previous prime is 7531319. The next prime is 7531343. The reversal of 7531332 is 2331357.

7531332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313794 + ... + 313817.

It is an arithmetic number, because the mean of its divisors is an integer number (1464428).

Almost surely, 2^7531332 is an apocalyptic number.

It is an amenable number.

7531332 is an abundant number, since it is smaller than the sum of its proper divisors (10041804).

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

7531332 is a wasteful number, since it uses less digits than its factorization.

7531332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627618 (or 627616 counting only the distinct ones).

The product of its digits is 1890, while the sum is 24.

The square root of 7531332 is about 2744.3272399625. The cubic root of 7531332 is about 196.0155825456.

Adding to 7531332 its reverse (2331357), we get a palindrome (9862689).

The spelling of 7531332 in words is "seven million, five hundred thirty-one thousand, three hundred thirty-two".