6844 has 12 divisors (see below), whose sum is σ = 12600. Its totient is φ = 3248.

The previous prime is 6841. The next prime is 6857. The reversal of 6844 is 4486.

It is a plaindrome in base 14 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6841) 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, 87 + ... + 145.

It is an arithmetic number, because the mean of its divisors is an integer number (1050).

2⁶⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

6844 is a deficient number, since it is larger than the sum of its proper divisors (5756).

6844 is a wasteful number, since it uses less digits than its factorization.

6844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 90 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 6844 is about 82.7284715198. The cubic root of 6844 is about 18.9861394757.

It can be divided in two parts, 68 and 44, that multiplied together give a palindrome (2992).

The spelling of 6844 in words is "six thousand, eight hundred forty-four".