6706566 has 36 divisors (see below), whose sum is σ = 14928732. Its totient is φ = 2175624.

The previous prime is 6706549. The next prime is 6706573. The reversal of 6706566 is 6656076.

It is a self number, because there is not a number n which added to its sum of digits gives 6706566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80761 + ... + 80843.

It is an arithmetic number, because the mean of its divisors is an integer number (414687).

Almost surely, 2^6706566 is an apocalyptic number.

6706566 is an abundant number, since it is smaller than the sum of its proper divisors (8222166).

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

6706566 is a wasteful number, since it uses less digits than its factorization.

6706566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 6706566 is about 2589.7038440718. The cubic root of 6706566 is about 188.5819263144.

The spelling of 6706566 in words is "six million, seven hundred six thousand, five hundred sixty-six".