2256310 has 16 divisors (see below), whose sum is σ = 4641696. Its totient is φ = 773568.

The previous prime is 2256299. The next prime is 2256311. The reversal of 2256310 is 136522.

It is a happy number.

It is a super-2 number, since 2×2256310² = 10181869632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256311) 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, 16047 + ... + 16186.

It is an arithmetic number, because the mean of its divisors is an integer number (290106).

2^2256310 is an apocalyptic number.

2256310 is an abundant number, since it is smaller than the sum of its proper divisors (2385386).

2256310 is a wasteful number, since it uses less digits than its factorization.

2256310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32247.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2256310 is about 1502.1018607272. The cubic root of 2256310 is about 131.1594507721.

The spelling of 2256310 in words is "two million, two hundred fifty-six thousand, three hundred ten".