6775856 has 40 divisors (see below), whose sum is σ = 14284800. Its totient is φ = 3101760.

The previous prime is 6775829. The next prime is 6775861. The reversal of 6775856 is 6585776.

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, 9065 + ... + 9783.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 2^6775856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6775856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7142400).

6775856 is an abundant number, since it is smaller than the sum of its proper divisors (7508944).

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

6775856 is a wasteful number, since it uses less digits than its factorization.

6775856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 771 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The square root of 6775856 is about 2603.0474448231. The cubic root of 6775856 is about 189.2291575729.

The spelling of 6775856 in words is "six million, seven hundred seventy-five thousand, eight hundred fifty-six".