2536256 has 28 divisors (see below), whose sum is σ = 5254752. Its totient is φ = 1212288.

The previous prime is 2536249. The next prime is 2536267. The reversal of 2536256 is 6526352.

It is a happy number.

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, 611 + ... + 2333.

2^2536256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2536256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2627376).

2536256 is an abundant number, since it is smaller than the sum of its proper divisors (2718496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2536256 is a wasteful number, since it uses less digits than its factorization.

2536256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1748 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 2536256 is about 1592.5627146207. The cubic root of 2536256 is about 136.3738273326.

The spelling of 2536256 in words is "two million, five hundred thirty-six thousand, two hundred fifty-six".