4566663 has 12 divisors (see below), whose sum is σ = 6665568. Its totient is φ = 3012480.

The previous prime is 4566647. The next prime is 4566671. The reversal of 4566663 is 3666654.

It is not a de Polignac number, because 4566663 - 2⁴ = 4566647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4566623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (555464).

Almost surely, 2^4566663 is an apocalyptic number.

4566663 is a deficient number, since it is larger than the sum of its proper divisors (2098905).

4566663 is a wasteful number, since it uses less digits than its factorization.

4566663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334 (or 5331 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 4566663 is about 2136.9751987330. The cubic root of 4566663 is about 165.9076154062.

Subtracting from 4566663 its reverse (3666654), we obtain a palindrome (900009).

The spelling of 4566663 in words is "four million, five hundred sixty-six thousand, six hundred sixty-three".