6689883 has 16 divisors (see below), whose sum is σ = 9184896. Its totient is φ = 4329600.

The previous prime is 6689873. The next prime is 6689909. The reversal of 6689883 is 3889866.

It is not a de Polignac number, because 6689883 - 2¹⁰ = 6688859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6689873) 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, 16483 + ... + 16883.

It is an arithmetic number, because the mean of its divisors is an integer number (574056).

Almost surely, 2^6689883 is an apocalyptic number.

6689883 is a deficient number, since it is larger than the sum of its proper divisors (2495013).

6689883 is a wasteful number, since it uses less digits than its factorization.

6689883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

The product of its digits is 497664, while the sum is 48.

The square root of 6689883 is about 2586.4808137699. The cubic root of 6689883 is about 188.4254267186.

The spelling of 6689883 in words is "six million, six hundred eighty-nine thousand, eight hundred eighty-three".