2537131 has 6 divisors (see below), whose sum is σ = 2695460. Its totient is φ = 2387616.

The previous prime is 2537113. The next prime is 2537141. The reversal of 2537131 is 1317352.

It is a de Polignac number, because none of the positive numbers 2^k-2537131 is a prime.

It is a super-2 number, since 2×2537131² = 12874067422322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2537111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4101 + ... + 4678.

2^2537131 is an apocalyptic number.

2537131 is a deficient number, since it is larger than the sum of its proper divisors (158329).

2537131 is an equidigital number, since it uses as much as digits as its factorization.

2537131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813 (or 8796 counting only the distinct ones).

The product of its digits is 630, while the sum is 22.

The square root of 2537131 is about 1592.8374053870. The cubic root of 2537131 is about 136.3895083705.

The spelling of 2537131 in words is "two million, five hundred thirty-seven thousand, one hundred thirty-one".