3131132 has 6 divisors (see below), whose sum is σ = 5479488. Its totient is φ = 1565564.

The previous prime is 3131123. The next prime is 3131137. The reversal of 3131132 is 2311313.

3131132 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391388 + ... + 391395.

It is an arithmetic number, because the mean of its divisors is an integer number (913248).

Almost surely, 2^3131132 is an apocalyptic number.

It is an amenable number.

3131132 is a deficient number, since it is larger than the sum of its proper divisors (2348356).

3131132 is a wasteful number, since it uses less digits than its factorization.

3131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782787 (or 782785 counting only the distinct ones).

The product of its digits is 54, while the sum is 14.

The square root of 3131132 is about 1769.5004944899. The cubic root of 3131132 is about 146.2964515071.

Adding to 3131132 its reverse (2311313), we get a palindrome (5442445).

The spelling of 3131132 in words is "three million, one hundred thirty-one thousand, one hundred thirty-two".