3137131 has 4 divisors (see below), whose sum is σ = 3273552. Its totient is φ = 3000712.

The previous prime is 3137117. The next prime is 3137137. The reversal of 3137131 is 1317313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1317313 = 17 ⋅77489.

It is a cyclic number.

It is not a de Polignac number, because 3137131 - 2⁷ = 3137003 is a prime.

It is a super-2 number, since 2×3137131² = 19683181822322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3137099 and 3137108.

It is not an unprimeable number, because it can be changed into a prime (3137137) 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, 68176 + ... + 68221.

It is an arithmetic number, because the mean of its divisors is an integer number (818388).

Almost surely, 2^3137131 is an apocalyptic number.

3137131 is a deficient number, since it is larger than the sum of its proper divisors (136421).

3137131 is a wasteful number, since it uses less digits than its factorization.

3137131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136420.

The product of its digits is 189, while the sum is 19.

The square root of 3137131 is about 1771.1947944820. The cubic root of 3137131 is about 146.3898226922.

The spelling of 3137131 in words is "three million, one hundred thirty-seven thousand, one hundred thirty-one".