6971232 has 24 divisors (see below), whose sum is σ = 18299736. Its totient is φ = 2323712.

The previous prime is 6971227. The next prime is 6971243. The reversal of 6971232 is 2321796.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6971232.

It is a congruent number.

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, 36213 + ... + 36404.

It is an arithmetic number, because the mean of its divisors is an integer number (762489).

Almost surely, 2^6971232 is an apocalyptic number.

It is an amenable number.

6971232 is an abundant number, since it is smaller than the sum of its proper divisors (11328504).

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

6971232 is a wasteful number, since it uses less digits than its factorization.

6971232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72630 (or 72622 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 6971232 is about 2640.3090728170. The cubic root of 6971232 is about 191.0307051136.

Subtracting from 6971232 its product of digits (4536), we obtain a palindrome (6966696).

The spelling of 6971232 in words is "six million, nine hundred seventy-one thousand, two hundred thirty-two".