2315256 has 16 divisors (see below), whose sum is σ = 5788200. Its totient is φ = 771744.

The previous prime is 2315237. The next prime is 2315263. The reversal of 2315256 is 6525132.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 96469 = 2315256 / (2 + 3 + 1 + 5 + 2 + 5 + 6).

It is a d-powerful number, because it can be written as 2¹⁰ + 3² + 1 + 5⁶ + 2¹⁶ + 5⁹ + 6⁷ .

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, 48211 + ... + 48258.

2^2315256 is an apocalyptic number.

It is an amenable number.

2315256 is an abundant number, since it is smaller than the sum of its proper divisors (3472944).

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

2315256 is a wasteful number, since it uses less digits than its factorization.

2315256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96478 (or 96474 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2315256 is about 1521.5965299645. The cubic root of 2315256 is about 132.2918245174.

2315256 divided by its sum of digits (24) gives a palindrome (96469).

The spelling of 2315256 in words is "two million, three hundred fifteen thousand, two hundred fifty-six".