6838379 has 4 divisors (see below), whose sum is σ = 6843720. Its totient is φ = 6833040.

The previous prime is 6838367. The next prime is 6838387. The reversal of 6838379 is 9738386.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6838379 - 2⁸ = 6838123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6838399) 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, 527 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (1710930).

Almost surely, 2^6838379 is an apocalyptic number.

6838379 is a deficient number, since it is larger than the sum of its proper divisors (5341).

6838379 is a wasteful number, since it uses less digits than its factorization.

6838379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340.

The product of its digits is 217728, while the sum is 44.

The square root of 6838379 is about 2615.0294453409. The cubic root of 6838379 is about 189.8094025884.

The spelling of 6838379 in words is "six million, eight hundred thirty-eight thousand, three hundred seventy-nine".