6713663 has 8 divisors (see below), whose sum is σ = 7363200. Its totient is φ = 6070680.

The previous prime is 6713653. The next prime is 6713671. The reversal of 6713663 is 3663176.

It is a happy number.

6713663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6713663 - 2⁴ = 6713647 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 (6713653) 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, 656 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (920400).

Almost surely, 2^6713663 is an apocalyptic number.

6713663 is a deficient number, since it is larger than the sum of its proper divisors (649537).

6713663 is a wasteful number, since it uses less digits than its factorization.

6713663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277.

The product of its digits is 13608, while the sum is 32.

The square root of 6713663 is about 2591.0737156631. The cubic root of 6713663 is about 188.6484230439.

It can be divided in two parts, 671 and 3663, that added together give a palindrome (4334).

The spelling of 6713663 in words is "six million, seven hundred thirteen thousand, six hundred sixty-three".