6683 has 4 divisors (see below), whose sum is σ = 6888. Its totient is φ = 6480.

The previous prime is 6679. The next prime is 6689. The reversal of 6683 is 3866.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3866 = 2 ⋅1933.

It is a cyclic number.

It is not a de Polignac number, because 6683 - 2² = 6679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 122.

It is an arithmetic number, because the mean of its divisors is an integer number (1722).

6683 is a deficient number, since it is larger than the sum of its proper divisors (205).

6683 is a wasteful number, since it uses less digits than its factorization.

6683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its digits is 864, while the sum is 23.

The square root of 6683 is about 81.7496177361. The cubic root of 6683 is about 18.8360782974.

The spelling of 6683 in words is "six thousand, six hundred eighty-three".