6884663 has 4 divisors (see below), whose sum is σ = 6900648. Its totient is φ = 6868680.

The previous prime is 6884653. The next prime is 6884671. The reversal of 6884663 is 3664886.

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 6884663 - 2⁶ = 6884599 is a prime.

It is a d-powerful number, because it can be written as 6 + 8 + 8⁷ + 4⁶ + 6³ + 6³ + 3¹⁴ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6884663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6884653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7328 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (1725162).

Almost surely, 2^6884663 is an apocalyptic number.

6884663 is a deficient number, since it is larger than the sum of its proper divisors (15985).

6884663 is a wasteful number, since it uses less digits than its factorization.

6884663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15984.

The product of its digits is 165888, while the sum is 41.

The square root of 6884663 is about 2623.8641352021. The cubic root of 6884663 is about 190.2366672231.

The spelling of 6884663 in words is "six million, eight hundred eighty-four thousand, six hundred sixty-three".