6338839 has 4 divisors (see below), whose sum is σ = 6826456. Its totient is φ = 5851224.

The previous prime is 6338833. The next prime is 6338851. The reversal of 6338839 is 9388336.

6338839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6338839 - 2³ = 6338831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6338831) 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 3 ways as a sum of consecutive naturals, for example, 243789 + ... + 243814.

It is an arithmetic number, because the mean of its divisors is an integer number (1706614).

Almost surely, 2^6338839 is an apocalyptic number.

6338839 is a deficient number, since it is larger than the sum of its proper divisors (487617).

6338839 is a wasteful number, since it uses less digits than its factorization.

6338839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487616.

The product of its digits is 93312, while the sum is 40.

The square root of 6338839 is about 2517.7051058454. The cubic root of 6338839 is about 185.0702338637.

The spelling of 6338839 in words is "six million, three hundred thirty-eight thousand, eight hundred thirty-nine".