6838986 has 64 divisors (see below), whose sum is σ = 17335296. Its totient is φ = 1747200.

The previous prime is 6838963. The next prime is 6839011. The reversal of 6838986 is 6898386.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 52141 + ... + 52271.

It is an arithmetic number, because the mean of its divisors is an integer number (270864).

Almost surely, 2^6838986 is an apocalyptic number.

6838986 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6838986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8667648).

6838986 is an abundant number, since it is smaller than the sum of its proper divisors (10496310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6838986 is a wasteful number, since it uses less digits than its factorization.

6838986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its digits is 497664, while the sum is 48.

The square root of 6838986 is about 2615.1455026442. The cubic root of 6838986 is about 189.8150184855.

It can be divided in two parts, 683 and 8986, that added together give a palindrome (9669).

The spelling of 6838986 in words is "six million, eight hundred thirty-eight thousand, nine hundred eighty-six".