2539256 has 16 divisors (see below), whose sum is σ = 5041440. Its totient is φ = 1194880.

The previous prime is 2539231. The next prime is 2539261. The reversal of 2539256 is 6529352.

It is a d-powerful number, because it can be written as 2¹² + 5⁸ + 3¹⁰ + 9⁵ + 2¹⁶ + 5⁹ + 6⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9200 + ... + 9471.

It is an arithmetic number, because the mean of its divisors is an integer number (315090).

2^2539256 is an apocalyptic number.

It is an amenable number.

2539256 is a deficient number, since it is larger than the sum of its proper divisors (2502184).

2539256 is a wasteful number, since it uses less digits than its factorization.

2539256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694 (or 18690 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 2539256 is about 1593.5043143964. The cubic root of 2539256 is about 136.4275758868.

The spelling of 2539256 in words is "two million, five hundred thirty-nine thousand, two hundred fifty-six".