2303256 has 32 divisors (see below), whose sum is σ = 6062400. Its totient is φ = 727200.

The previous prime is 2303251. The next prime is 2303263. The reversal of 2303256 is 6523032.

2303256 = T₃₂₉ + T₃₃₀ + ... + T₃₆₆.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303251) 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, 2070 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (189450).

2^2303256 is an apocalyptic number.

It is an amenable number.

2303256 is an abundant number, since it is smaller than the sum of its proper divisors (3759144).

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

2303256 is a wasteful number, since it uses less digits than its factorization.

2303256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079 (or 5075 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2303256 is about 1517.6481805741. The cubic root of 2303256 is about 132.0628717940.

Adding to 2303256 its reverse (6523032), we get a palindrome (8826288).

It can be divided in two parts, 230 and 3256, that added together give a triangular number (3486 = T₈₃).

The spelling of 2303256 in words is "two million, three hundred three thousand, two hundred fifty-six".