6632663 has 4 divisors (see below), whose sum is σ = 6680520. Its totient is φ = 6584808.

The previous prime is 6632651. The next prime is 6632683. The reversal of 6632663 is 3662366.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6632663 - 2⁶ = 6632599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23720 + ... + 23997.

It is an arithmetic number, because the mean of its divisors is an integer number (1670130).

Almost surely, 2^6632663 is an apocalyptic number.

6632663 is a deficient number, since it is larger than the sum of its proper divisors (47857).

6632663 is a wasteful number, since it uses less digits than its factorization.

6632663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47856.

The product of its digits is 23328, while the sum is 32.

The square root of 6632663 is about 2575.3956977521. The cubic root of 6632663 is about 187.8866734387.

The spelling of 6632663 in words is "six million, six hundred thirty-two thousand, six hundred sixty-three".