6844865 has 8 divisors (see below), whose sum is σ = 8294208. Its totient is φ = 5422320.

The previous prime is 6844861. The next prime is 6844907. The reversal of 6844865 is 5684486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6844865 - 2² = 6844861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6844861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6131 + ... + 7160.

It is an arithmetic number, because the mean of its divisors is an integer number (1036776).

Almost surely, 2^6844865 is an apocalyptic number.

It is an amenable number.

6844865 is a deficient number, since it is larger than the sum of its proper divisors (1449343).

6844865 is a wasteful number, since it uses less digits than its factorization.

6844865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13399.

The product of its digits is 184320, while the sum is 41.

The square root of 6844865 is about 2616.2692904210. The cubic root of 6844865 is about 189.8693931587.

The spelling of 6844865 in words is "six million, eight hundred forty-four thousand, eight hundred sixty-five".