6844668 has 12 divisors (see below), whose sum is σ = 15970920. Its totient is φ = 2281552.

The previous prime is 6844637. The next prime is 6844687. The reversal of 6844668 is 8664486.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285183 + ... + 285206.

It is an arithmetic number, because the mean of its divisors is an integer number (1330910).

Almost surely, 2^6844668 is an apocalyptic number.

It is an amenable number.

6844668 is an abundant number, since it is smaller than the sum of its proper divisors (9126252).

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

6844668 is a wasteful number, since it uses less digits than its factorization.

6844668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570396 (or 570394 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 6844668 is about 2616.2316411205. The cubic root of 6844668 is about 189.8675716166.

The spelling of 6844668 in words is "six million, eight hundred forty-four thousand, six hundred sixty-eight".