2498539 has 2 divisors, whose sum is σ = 2498540. Its totient is φ = 2498538.

The previous prime is 2498527. The next prime is 2498593. The reversal of 2498539 is 9358942.

It is a happy number.

Together with next prime (2498593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2498539 - 2¹¹ = 2496491 is a prime.

2498539 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2498599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249269 + 1249270.

It is an arithmetic number, because the mean of its divisors is an integer number (1249270).

2^2498539 is an apocalyptic number.

2498539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2498539 is an equidigital number, since it uses as much as digits as its factorization.

2498539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 2498539 is about 1580.6767537988. The cubic root of 2498539 is about 135.6944372503.

The spelling of 2498539 in words is "two million, four hundred ninety-eight thousand, five hundred thirty-nine".