6880667 has 4 divisors (see below), whose sum is σ = 7102656. Its totient is φ = 6658680.

The previous prime is 6880651. The next prime is 6880673. The reversal of 6880667 is 7660886.

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 6880667 - 2⁴ = 6880651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6880637) 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, 110948 + ... + 111009.

It is an arithmetic number, because the mean of its divisors is an integer number (1775664).

Almost surely, 2^6880667 is an apocalyptic number.

6880667 is a deficient number, since it is larger than the sum of its proper divisors (221989).

6880667 is a wasteful number, since it uses less digits than its factorization.

6880667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221988.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 6880667 is about 2623.1025523223. The cubic root of 6880667 is about 190.1998543418.

The spelling of 6880667 in words is "six million, eight hundred eighty thousand, six hundred sixty-seven".