456866 has 8 divisors (see below), whose sum is σ = 709020. Its totient is φ = 220528.

The previous prime is 456821. The next prime is 456871. The reversal of 456866 is 668654.

It can be written as a sum of positive squares in 2 ways, for example, as 442225 + 14641 = 665^2 + 121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3881 + ... + 3996.

2⁴⁵⁶⁸⁶⁶ is an apocalyptic number.

456866 is a deficient number, since it is larger than the sum of its proper divisors (252154).

456866 is a wasteful number, since it uses less digits than its factorization.

456866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908.

The product of its digits is 34560, while the sum is 35.

The square root of 456866 is about 675.9186341565. The cubic root of 456866 is about 77.0187169881.

The spelling of 456866 in words is "four hundred fifty-six thousand, eight hundred sixty-six".