6680371 has 4 divisors (see below), whose sum is σ = 7073352. Its totient is φ = 6287392.

The previous prime is 6680357. The next prime is 6680389. The reversal of 6680371 is 1730866.

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 6680371 - 2⁵ = 6680339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6680321) 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, 196465 + ... + 196498.

It is an arithmetic number, because the mean of its divisors is an integer number (1768338).

Almost surely, 2^6680371 is an apocalyptic number.

6680371 is a deficient number, since it is larger than the sum of its proper divisors (392981).

6680371 is a wasteful number, since it uses less digits than its factorization.

6680371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392980.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6680371 is about 2584.6413677723. The cubic root of 6680371 is about 188.3360802238.

The spelling of 6680371 in words is "six million, six hundred eighty thousand, three hundred seventy-one".