3115232 has 24 divisors (see below), whose sum is σ = 6228936. Its totient is φ = 1533312.

The previous prime is 3115201. The next prime is 3115237. The reversal of 3115232 is 2325113.

It is a self number, because there is not a number n which added to its sum of digits gives 3115232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115237) 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, 1418 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (259539).

Almost surely, 2^3115232 is an apocalyptic number.

3115232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3115232 is a deficient number, since it is larger than the sum of its proper divisors (3113704).

3115232 is a wasteful number, since it uses less digits than its factorization.

3115232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1522 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 3115232 is about 1765.0019830017. The cubic root of 3115232 is about 146.0483982911.

It can be divided in two parts, 3 and 115232, that multiplied together give a triangular number (345696 = T₈₃₁).

The spelling of 3115232 in words is "three million, one hundred fifteen thousand, two hundred thirty-two".