2531794 has 12 divisors (see below), whose sum is σ = 3971646. Its totient is φ = 1210352.

The previous prime is 2531777. The next prime is 2531803. The reversal of 2531794 is 4971352.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 13225 = 1587^2 + 115^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139 + ... + 2254.

2^2531794 is an apocalyptic number.

2531794 is a deficient number, since it is larger than the sum of its proper divisors (1439852).

2531794 is a wasteful number, since it uses less digits than its factorization.

2531794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441 (or 2418 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 2531794 is about 1591.1612111914. The cubic root of 2531794 is about 136.2938068604.

The spelling of 2531794 in words is "two million, five hundred thirty-one thousand, seven hundred ninety-four".