6680206 has 8 divisors (see below), whose sum is σ = 10791144. Its totient is φ = 3083160.

The previous prime is 6680203. The next prime is 6680227. The reversal of 6680206 is 6020866.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128440 + ... + 128491.

It is an arithmetic number, because the mean of its divisors is an integer number (1348893).

Almost surely, 2^6680206 is an apocalyptic number.

6680206 is a deficient number, since it is larger than the sum of its proper divisors (4110938).

6680206 is a wasteful number, since it uses less digits than its factorization.

6680206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256946.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6680206 is about 2584.6094482533. The cubic root of 6680206 is about 188.3345296258.

It can be divided in two parts, 6680 and 206, that added together give a palindrome (6886).

The spelling of 6680206 in words is "six million, six hundred eighty thousand, two hundred six".