6854656 has 24 divisors (see below), whose sum is σ = 13710060. Its totient is φ = 3426304.

The previous prime is 6854647. The next prime is 6854671. The reversal of 6854656 is 6564586.

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, 375 + ... + 3721.

Almost surely, 2^6854656 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 6854656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6855030).

6854656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6854656 is an equidigital number, since it uses as much as digits as its factorization.

6854656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369 (or 3349 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 6854656 is about 2618.1397976426. The cubic root of 6854656 is about 189.9598807259.

The spelling of 6854656 in words is "six million, eight hundred fifty-four thousand, six hundred fifty-six".