6811944 has 16 divisors (see below), whose sum is σ = 17029920. Its totient is φ = 2270640.

The previous prime is 6811943. The next prime is 6811949. The reversal of 6811944 is 4491186.

6811944 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6811943) 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, 141892 + ... + 141939.

It is an arithmetic number, because the mean of its divisors is an integer number (1064370).

Almost surely, 2^6811944 is an apocalyptic number.

It is an amenable number.

6811944 is an abundant number, since it is smaller than the sum of its proper divisors (10217976).

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

6811944 is a wasteful number, since it uses less digits than its factorization.

6811944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283840 (or 283836 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 6811944 is about 2609.9701147714. The cubic root of 6811944 is about 189.5645058092.

The spelling of 6811944 in words is "six million, eight hundred eleven thousand, nine hundred forty-four".