2498939 has 2 divisors, whose sum is σ = 2498940. Its totient is φ = 2498938.

The previous prime is 2498921. The next prime is 2498957. The reversal of 2498939 is 9398942.

2498939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2498921) and next prime (2498957).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2498939 is a prime.

It is a super-2 number, since 2×2498939² = 12489392251442, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2498939.

It is not a weakly prime, because it can be changed into another prime (2498989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249469 + 1249470.

It is an arithmetic number, because the mean of its divisors is an integer number (1249470).

2^2498939 is an apocalyptic number.

2498939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2498939 is an equidigital number, since it uses as much as digits as its factorization.

2498939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 2498939 is about 1580.8032768185. The cubic root of 2498939 is about 135.7016781323.

The spelling of 2498939 in words is "two million, four hundred ninety-eight thousand, nine hundred thirty-nine".