2275656 has 16 divisors (see below), whose sum is σ = 5689200. Its totient is φ = 758544.

The previous prime is 2275639. The next prime is 2275657. The reversal of 2275656 is 6565722.

It is a super-2 number, since 2×2275656² = 10357220460672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2275657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47386 + ... + 47433.

It is an arithmetic number, because the mean of its divisors is an integer number (355575).

2^2275656 is an apocalyptic number.

It is an amenable number.

2275656 is an abundant number, since it is smaller than the sum of its proper divisors (3413544).

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

2275656 is a wasteful number, since it uses less digits than its factorization.

2275656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94828 (or 94824 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 2275656 is about 1508.5277591082. The cubic root of 2275656 is about 131.5332458939.

The spelling of 2275656 in words is "two million, two hundred seventy-five thousand, six hundred fifty-six".