4564816 has 10 divisors (see below), whose sum is σ = 8844362. Its totient is φ = 2282400.

The previous prime is 4564799. The next prime is 4564829. The reversal of 4564816 is 6184654.

It can be written as a sum of positive squares in only one way, i.e., 4080400 + 484416 = 2020^2 + 696^2 .

It is a super-2 number, since 2×4564816² = 41675090227712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142635 + ... + 142666.

Almost surely, 2^4564816 is an apocalyptic number.

It is an amenable number.

4564816 is a deficient number, since it is larger than the sum of its proper divisors (4279546).

4564816 is a wasteful number, since it uses less digits than its factorization.

4564816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285309 (or 285303 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 4564816 is about 2136.5430021415. The cubic root of 4564816 is about 165.8852451191.

The spelling of 4564816 in words is "four million, five hundred sixty-four thousand, eight hundred sixteen".