4564456 has 16 divisors (see below), whose sum is σ = 9216900. Its totient is φ = 2106624.

The previous prime is 4564423. The next prime is 4564457. The reversal of 4564456 is 6544654.

It can be written as a sum of positive squares in 2 ways, for example, as 4536900 + 27556 = 2130^2 + 166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564457) 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, 21841 + ... + 22048.

Almost surely, 2^4564456 is an apocalyptic number.

It is an amenable number.

4564456 is an abundant number, since it is smaller than the sum of its proper divisors (4652444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4564456 is a wasteful number, since it uses less digits than its factorization.

4564456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43908 (or 43904 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 4564456 is about 2136.4587522346. The cubic root of 4564456 is about 165.8808842089.

The spelling of 4564456 in words is "four million, five hundred sixty-four thousand, four hundred fifty-six".