4564863 has 8 divisors (see below), whose sum is σ = 6762800. Its totient is φ = 3043224.

The previous prime is 4564853. The next prime is 4564867. The reversal of 4564863 is 3684654.

4564863 is a `hidden beast` number, since 4 + 5 + 648 + 6 + 3 = 666.

It is not a de Polignac number, because 4564863 - 2⁵ = 4564831 is a prime.

It is a Duffinian number.

4564863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84508 + ... + 84561.

It is an arithmetic number, because the mean of its divisors is an integer number (845350).

Almost surely, 2^4564863 is an apocalyptic number.

4564863 is a deficient number, since it is larger than the sum of its proper divisors (2197937).

4564863 is a wasteful number, since it uses less digits than its factorization.

4564863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169078 (or 169072 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4564863 is about 2136.5540011898. The cubic root of 4564863 is about 165.8858144433.

The spelling of 4564863 in words is "four million, five hundred sixty-four thousand, eight hundred sixty-three".