2256700 has 18 divisors (see below), whose sum is σ = 4897256. Its totient is φ = 902640.

The previous prime is 2256697. The next prime is 2256703. The reversal of 2256700 is 76522.

It is an interprime number because it is at equal distance from previous prime (2256697) and next prime (2256703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11184 + ... + 11383.

2^2256700 is an apocalyptic number.

2256700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2256700 is an abundant number, since it is smaller than the sum of its proper divisors (2640556).

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

2256700 is a wasteful number, since it uses less digits than its factorization.

2256700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581 (or 22574 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2256700 is about 1502.2316732116. The cubic root of 2256700 is about 131.1670072454.

The spelling of 2256700 in words is "two million, two hundred fifty-six thousand, seven hundred".