2562131 has 32 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1900800.

The previous prime is 2562097. The next prime is 2562143. The reversal of 2562131 is 1312652.

It is a de Polignac number, because none of the positive numbers 2^k-2562131 is a prime.

It is a super-2 number, since 2×2562131² = 13129030522322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2562191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62471 + ... + 62511.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^2562131 is an apocalyptic number.

2562131 is a deficient number, since it is larger than the sum of its proper divisors (824749).

2562131 is a wasteful number, since it uses less digits than its factorization.

2562131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107.

The product of its digits is 360, while the sum is 20.

The square root of 2562131 is about 1600.6657989724. The cubic root of 2562131 is about 136.8360231102.

Adding to 2562131 its reverse (1312652), we get a palindrome (3874783).

It can be divided in two parts, 25621 and 31, that added together give a palindrome (25652).

The spelling of 2562131 in words is "two million, five hundred sixty-two thousand, one hundred thirty-one".