2531596 has 12 divisors (see below), whose sum is σ = 4442760. Its totient is φ = 1262240.

The previous prime is 2531593. The next prime is 2531609. The reversal of 2531596 is 6951352.

It is not an unprimeable number, because it can be changed into a prime (2531593) 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, 1320 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (370230).

2^2531596 is an apocalyptic number.

It is an amenable number.

2531596 is a deficient number, since it is larger than the sum of its proper divisors (1911164).

2531596 is a wasteful number, since it uses less digits than its factorization.

2531596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1782 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 2531596 is about 1591.0989912636. The cubic root of 2531596 is about 136.2902537965.

It can be divided in two parts, 253 and 1596, that added together give a square (1849 = 43²).

The spelling of 2531596 in words is "two million, five hundred thirty-one thousand, five hundred ninety-six".