6800663 has 8 divisors (see below), whose sum is σ = 7514208. Its totient is φ = 6121984.

The previous prime is 6800657. The next prime is 6800669. The reversal of 6800663 is 3660086.

It is an interprime number because it is at equal distance from previous prime (6800657) and next prime (6800669).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6800663 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 (6800669) 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 7 ways as a sum of consecutive naturals, for example, 8306 + ... + 9087.

It is an arithmetic number, because the mean of its divisors is an integer number (939276).

Almost surely, 2^6800663 is an apocalyptic number.

6800663 is a deficient number, since it is larger than the sum of its proper divisors (713545).

6800663 is a wasteful number, since it uses less digits than its factorization.

6800663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6800663 is about 2607.8080834295. The cubic root of 6800663 is about 189.4598044806.

The spelling of 6800663 in words is "six million, eight hundred thousand, six hundred sixty-three".