2276656 has 20 divisors (see below), whose sum is σ = 4643800. Its totient is φ = 1078272.

The previous prime is 2276629. The next prime is 2276669. The reversal of 2276656 is 6566722.

It is a happy 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, 3441 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (232190).

2^2276656 is an apocalyptic number.

It is an amenable number.

2276656 is an abundant number, since it is smaller than the sum of its proper divisors (2367144).

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

2276656 is a wasteful number, since it uses less digits than its factorization.

2276656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516 (or 7510 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 2276656 is about 1508.8591716923. The cubic root of 2276656 is about 131.5525097873.

It can be divided in two parts, 22766 and 56, that added together give a palindrome (22822).

The spelling of 2276656 in words is "two million, two hundred seventy-six thousand, six hundred fifty-six".