3975232 has 28 divisors (see below), whose sum is σ = 7955280. Its totient is φ = 1970816.

The previous prime is 3975217. The next prime is 3975239. The reversal of 3975232 is 2325793.

It is a junction number, because it is equal to n+sod(n) for n = 3975194 and 3975203.

It is not an unprimeable number, because it can be changed into a prime (3975239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11283 + ... + 11629.

Almost surely, 2^3975232 is an apocalyptic number.

3975232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3975232 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3975232 is a wasteful number, since it uses less digits than its factorization.

3975232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 528 counting only the distinct ones).

The product of its digits is 11340, while the sum is 31.

The square root of 3975232 is about 1993.7983849928. The cubic root of 3975232 is about 158.4117870357.

The spelling of 3975232 in words is "three million, nine hundred seventy-five thousand, two hundred thirty-two".