456986 has 8 divisors (see below), whose sum is σ = 702324. Its totient is φ = 222880.

The previous prime is 456979. The next prime is 456991. The reversal of 456986 is 689654.

It can be written as a sum of positive squares in 2 ways, for example, as 323761 + 133225 = 569^2 + 365^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705 + ... + 2868.

2⁴⁵⁶⁹⁸⁶ is an apocalyptic number.

456986 is a deficient number, since it is larger than the sum of its proper divisors (245338).

456986 is a wasteful number, since it uses less digits than its factorization.

456986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616.

The product of its digits is 51840, while the sum is 38.

The square root of 456986 is about 676.0073964092. The cubic root of 456986 is about 77.0254596194.

The spelling of 456986 in words is "four hundred fifty-six thousand, nine hundred eighty-six".