456851 has 4 divisors (see below), whose sum is σ = 458304. Its totient is φ = 455400.

The previous prime is 456821. The next prime is 456871. The reversal of 456851 is 158654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 456851 - 2¹⁰ = 455827 is a prime.

It is a Duffinian number.

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

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, 35 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (114576).

2⁴⁵⁶⁸⁵¹ is an apocalyptic number.

456851 is a deficient number, since it is larger than the sum of its proper divisors (1453).

456851 is an equidigital number, since it uses as much as digits as its factorization.

456851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its digits is 4800, while the sum is 29.

The square root of 456851 is about 675.9075380553. The cubic root of 456851 is about 77.0178740762.

The spelling of 456851 in words is "four hundred fifty-six thousand, eight hundred fifty-one".