456854 has 4 divisors (see below), whose sum is σ = 685284. Its totient is φ = 228426.

The previous prime is 456821. The next prime is 456871. The reversal of 456854 is 458654.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 456854.

It is a congruent number.

It is an unprimeable number.

456854 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 114212 + ... + 114215.

It is an arithmetic number, because the mean of its divisors is an integer number (171321).

2⁴⁵⁶⁸⁵⁴ is an apocalyptic number.

456854 is a deficient number, since it is larger than the sum of its proper divisors (228430).

456854 is a wasteful number, since it uses less digits than its factorization.

456854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228429.

The product of its digits is 19200, while the sum is 32.

The square root of 456854 is about 675.9097572901. The cubic root of 456854 is about 77.0180426601.

The spelling of 456854 in words is "four hundred fifty-six thousand, eight hundred fifty-four".