456656 has 10 divisors (see below), whose sum is σ = 884802. Its totient is φ = 228320.

The previous prime is 456653. The next prime is 456679. The reversal of 456656 is 656654.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 115600 = 584^2 + 340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14255 + ... + 14286.

2⁴⁵⁶⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

456656 is a deficient number, since it is larger than the sum of its proper divisors (428146).

456656 is a wasteful number, since it uses less digits than its factorization.

456656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28549 (or 28543 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 456656 is about 675.7632721597. The cubic root of 456656 is about 77.0069145418.

The spelling of 456656 in words is "four hundred fifty-six thousand, six hundred fifty-six".