6804666 has 24 divisors (see below), whose sum is σ = 16084224. Its totient is φ = 2061960.

The previous prime is 6804661. The next prime is 6804683. The reversal of 6804666 is 6664086.

It is a self number, because there is not a number n which added to its sum of digits gives 6804666.

It is not an unprimeable number, because it can be changed into a prime (6804661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16986 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (670176).

Almost surely, 2^6804666 is an apocalyptic number.

6804666 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6804666 is an abundant number, since it is smaller than the sum of its proper divisors (9279558).

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

6804666 is a wasteful number, since it uses less digits than its factorization.

6804666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34386 (or 34383 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 6804666 is about 2608.5754733187. The cubic root of 6804666 is about 189.4969704080.

The spelling of 6804666 in words is "six million, eight hundred four thousand, six hundred sixty-six".