6826856 has 8 divisors (see below), whose sum is σ = 12800370. Its totient is φ = 3413424.

The previous prime is 6826849. The next prime is 6826867. The reversal of 6826856 is 6586286.

It can be written as a sum of positive squares in only one way, i.e., 5924356 + 902500 = 2434^2 + 950^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426671 + ... + 426686.

Almost surely, 2^6826856 is an apocalyptic number.

It is an amenable number.

6826856 is a deficient number, since it is larger than the sum of its proper divisors (5973514).

6826856 is a wasteful number, since it uses less digits than its factorization.

6826856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853363 (or 853359 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 6826856 is about 2612.8252907533. The cubic root of 6826856 is about 189.7027299693.

The spelling of 6826856 in words is "six million, eight hundred twenty-six thousand, eight hundred fifty-six".