6844872 has 32 divisors (see below), whose sum is σ = 17186400. Its totient is φ = 2271744.

The previous prime is 6844861. The next prime is 6844907. The reversal of 6844872 is 2784486.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6844872.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6904 + ... + 7832.

It is an arithmetic number, because the mean of its divisors is an integer number (537075).

Almost surely, 2^6844872 is an apocalyptic number.

It is an amenable number.

6844872 is an abundant number, since it is smaller than the sum of its proper divisors (10341528).

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

6844872 is a wasteful number, since it uses less digits than its factorization.

6844872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1241 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 6844872 is about 2616.2706282034. The cubic root of 6844872 is about 189.8694578829.

The spelling of 6844872 in words is "six million, eight hundred forty-four thousand, eight hundred seventy-two".