6679887 has 8 divisors (see below), whose sum is σ = 9375360. Its totient is φ = 4218840.

The previous prime is 6679853. The next prime is 6679901. The reversal of 6679887 is 7889766.

It is a happy number.

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

It is not a de Polignac number, because 6679887 - 2⁶ = 6679823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6679807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58539 + ... + 58652.

It is an arithmetic number, because the mean of its divisors is an integer number (1171920).

Almost surely, 2^6679887 is an apocalyptic number.

6679887 is a deficient number, since it is larger than the sum of its proper divisors (2695473).

6679887 is a wasteful number, since it uses less digits than its factorization.

6679887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117213.

The product of its digits is 1016064, while the sum is 51.

The square root of 6679887 is about 2584.5477360652. The cubic root of 6679887 is about 188.3315317307.

The spelling of 6679887 in words is "six million, six hundred seventy-nine thousand, eight hundred eighty-seven".