2498931 has 10 divisors (see below), whose sum is σ = 3733092. Its totient is φ = 1665900.

The previous prime is 2498921. The next prime is 2498939. The reversal of 2498931 is 1398942.

2498931 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is a de Polignac number, because none of the positive numbers 2^k-2498931 is a prime.

It is a super-2 number, since 2×2498931² = 12489312285522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2498939) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15345 + ... + 15506.

2^2498931 is an apocalyptic number.

2498931 is a deficient number, since it is larger than the sum of its proper divisors (1234161).

2498931 is an equidigital number, since it uses as much as digits as its factorization.

2498931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30863 (or 30854 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2498931 is about 1580.8007464573. The cubic root of 2498931 is about 135.7015333223.

It can be divided in two parts, 249 and 8931, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 2498931 in words is "two million, four hundred ninety-eight thousand, nine hundred thirty-one".