4656663 has 16 divisors (see below), whose sum is σ = 7526400. Its totient is φ = 2822040.

The previous prime is 4656661. The next prime is 4656703. The reversal of 4656663 is 3666564.

It is not a de Polignac number, because 4656663 - 2¹ = 4656661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4656661) 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 15 ways as a sum of consecutive naturals, for example, 7543 + ... + 8136.

It is an arithmetic number, because the mean of its divisors is an integer number (470400).

Almost surely, 2^4656663 is an apocalyptic number.

4656663 is a deficient number, since it is larger than the sum of its proper divisors (2869737).

4656663 is a wasteful number, since it uses less digits than its factorization.

4656663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15699 (or 15693 counting only the distinct ones).

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

The square root of 4656663 is about 2157.9302583726. The cubic root of 4656663 is about 166.9904377376.

Subtracting from 4656663 its reverse (3666564), we obtain a palindrome (990099).

The spelling of 4656663 in words is "four million, six hundred fifty-six thousand, six hundred sixty-three".