4566563 has 2 divisors, whose sum is σ = 4566564. Its totient is φ = 4566562.

The previous prime is 4566553. The next prime is 4566589. The reversal of 4566563 is 3656654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4566563 - 2¹⁴ = 4550179 is a prime.

It is not a weakly prime, because it can be changed into another prime (4566553) 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 as a sum of consecutive naturals, namely, 2283281 + 2283282.

It is an arithmetic number, because the mean of its divisors is an integer number (2283282).

Almost surely, 2^4566563 is an apocalyptic number.

4566563 is a deficient number, since it is larger than the sum of its proper divisors (1).

4566563 is an equidigital number, since it uses as much as digits as its factorization.

4566563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 4566563 is about 2136.9518010475. The cubic root of 4566563 is about 165.9064043919.

Subtracting from 4566563 its reverse (3656654), we obtain a palindrome (909909).

The spelling of 4566563 in words is "four million, five hundred sixty-six thousand, five hundred sixty-three".