2502539 has 8 divisors (see below), whose sum is σ = 2713872. Its totient is φ = 2293920.

The previous prime is 2502527. The next prime is 2502541. The reversal of 2502539 is 9352052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2502539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2502559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (339234).

2^2502539 is an apocalyptic number.

2502539 is a deficient number, since it is larger than the sum of its proper divisors (211333).

2502539 is a wasteful number, since it uses less digits than its factorization.

2502539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2502539 is about 1581.9415286287. The cubic root of 2502539 is about 135.7668113264.

The spelling of 2502539 in words is "two million, five hundred two thousand, five hundred thirty-nine".