456831 has 12 divisors (see below), whose sum is σ = 665808. Its totient is φ = 301824.

The previous prime is 456821. The next prime is 456871. The reversal of 456831 is 138654.

It is not a de Polignac number, because 456831 - 2⁶ = 456767 is a prime.

It is a super-2 number, since 2×456831² = 417389125122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 456795 and 456804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1606 + ... + 1868.

It is an arithmetic number, because the mean of its divisors is an integer number (55484).

2⁴⁵⁶⁸³¹ is an apocalyptic number.

456831 is a deficient number, since it is larger than the sum of its proper divisors (208977).

456831 is a wasteful number, since it uses less digits than its factorization.

456831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 459 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 456831 is about 675.8927429704. The cubic root of 456831 is about 77.0167501650.

The spelling of 456831 in words is "four hundred fifty-six thousand, eight hundred thirty-one".