6844216 has 8 divisors (see below), whose sum is σ = 12832920. Its totient is φ = 3422104.

The previous prime is 6844193. The next prime is 6844231. The reversal of 6844216 is 6124486.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427756 + ... + 427771.

It is an arithmetic number, because the mean of its divisors is an integer number (1604115).

Almost surely, 2^6844216 is an apocalyptic number.

It is an amenable number.

6844216 is a deficient number, since it is larger than the sum of its proper divisors (5988704).

6844216 is a wasteful number, since it uses less digits than its factorization.

6844216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855533 (or 855529 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 6844216 is about 2616.1452559061. The cubic root of 6844216 is about 189.8633921087.

It can be divided in two parts, 684 and 4216, that added together give a square (4900 = 70²).

The spelling of 6844216 in words is "six million, eight hundred forty-four thousand, two hundred sixteen".