2531796 has 36 divisors (see below), whose sum is σ = 6124608. Its totient is φ = 813648.

The previous prime is 2531777. The next prime is 2531803. The reversal of 2531796 is 6971352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37755 + ... + 37821.

It is an arithmetic number, because the mean of its divisors is an integer number (170128).

2^2531796 is an apocalyptic number.

It is an amenable number.

2531796 is an abundant number, since it is smaller than the sum of its proper divisors (3592812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2531796 is a wasteful number, since it uses less digits than its factorization.

2531796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 119 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 2531796 is about 1591.1618396631. The cubic root of 2531796 is about 136.2938427490.

The spelling of 2531796 in words is "two million, five hundred thirty-one thousand, seven hundred ninety-six".