456424 has 16 divisors (see below), whose sum is σ = 871200. Its totient is φ = 224112.

The previous prime is 456409. The next prime is 456427. The reversal of 456424 is 424654.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (54450).

2⁴⁵⁶⁴²⁴ is an apocalyptic number.

It is an amenable number.

456424 is a deficient number, since it is larger than the sum of its proper divisors (414776).

456424 is a wasteful number, since it uses less digits than its factorization.

456424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1028 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 456424 is about 675.5915926061. The cubic root of 456424 is about 76.9938714412.

The spelling of 456424 in words is "four hundred fifty-six thousand, four hundred twenty-four".