6826660 has 12 divisors (see below), whose sum is σ = 14336028. Its totient is φ = 2730656.

The previous prime is 6826657. The next prime is 6826709. The reversal of 6826660 is 666286.

It can be written as a sum of positive squares in 2 ways, for example, as 5089536 + 1737124 = 2256^2 + 1318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170647 + ... + 170686.

It is an arithmetic number, because the mean of its divisors is an integer number (1194669).

Almost surely, 2^6826660 is an apocalyptic number.

It is an amenable number.

6826660 is an abundant number, since it is smaller than the sum of its proper divisors (7509368).

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

6826660 is a wasteful number, since it uses less digits than its factorization.

6826660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341342 (or 341340 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6826660 is about 2612.7877831925. The cubic root of 6826660 is about 189.7009144878.

The spelling of 6826660 in words is "six million, eight hundred twenty-six thousand, six hundred sixty".