6680207 has 4 divisors (see below), whose sum is σ = 6689256. Its totient is φ = 6671160.

The previous prime is 6680203. The next prime is 6680227. The reversal of 6680207 is 7020866.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6680207 - 2² = 6680203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6680207.

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, 3308 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (1672314).

Almost surely, 2^6680207 is an apocalyptic number.

6680207 is a deficient number, since it is larger than the sum of its proper divisors (9049).

6680207 is an equidigital number, since it uses as much as digits as its factorization.

6680207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9048.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 6680207 is about 2584.6096417061. The cubic root of 6680207 is about 188.3345390234.

The spelling of 6680207 in words is "six million, six hundred eighty thousand, two hundred seven".