456673 has 4 divisors (see below), whose sum is σ = 521920. Its totient is φ = 391428.

The previous prime is 456653. The next prime is 456679. The reversal of 456673 is 376654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 456673 - 2⁵ = 456641 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (456679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32613 + ... + 32626.

It is an arithmetic number, because the mean of its divisors is an integer number (130480).

2⁴⁵⁶⁶⁷³ is an apocalyptic number.

It is an amenable number.

456673 is a deficient number, since it is larger than the sum of its proper divisors (65247).

456673 is an equidigital number, since it uses as much as digits as its factorization.

456673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65246.

The product of its digits is 15120, while the sum is 31.

The square root of 456673 is about 675.7758504120. The cubic root of 456673 is about 77.0078701125.

The spelling of 456673 in words is "four hundred fifty-six thousand, six hundred seventy-three".