6339 has 4 divisors (see below), whose sum is σ = 8456. Its totient is φ = 4224.

The previous prime is 6337. The next prime is 6343. The reversal of 6339 is 9336.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6339 - 2¹ = 6337 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 6339.

It is not an unprimeable number, because it can be changed into a prime (6337) 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, 1054 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (2114).

2⁶³³⁹ is an apocalyptic number.

6339 is a deficient number, since it is larger than the sum of its proper divisors (2117).

6339 is a wasteful number, since it uses less digits than its factorization.

6339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its digits is 486, while the sum is 21.

The square root of 6339 is about 79.6178371975. The cubic root of 6339 is about 18.5071800715.

The spelling of 6339 in words is "six thousand, three hundred thirty-nine".