6839938 has 8 divisors (see below), whose sum is σ = 11725632. Its totient is φ = 2931396.

The previous prime is 6839923. The next prime is 6839939. The reversal of 6839938 is 8399386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6839939) 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, 244270 + ... + 244297.

It is an arithmetic number, because the mean of its divisors is an integer number (1465704).

Almost surely, 2^6839938 is an apocalyptic number.

6839938 is a deficient number, since it is larger than the sum of its proper divisors (4885694).

6839938 is a wasteful number, since it uses less digits than its factorization.

6839938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488576.

The product of its digits is 279936, while the sum is 46.

The square root of 6839938 is about 2615.3275129513. The cubic root of 6839938 is about 189.8238256153.

It can be divided in two parts, 6839 and 938, that added together give a palindrome (7777).

The spelling of 6839938 in words is "six million, eight hundred thirty-nine thousand, nine hundred thirty-eight".