6876887 has 4 divisors (see below), whose sum is σ = 6882240. Its totient is φ = 6871536.

The previous prime is 6876869. The next prime is 6876901. The reversal of 6876887 is 7886786.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6876887 - 2⁸ = 6876631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6876817) 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, 539 + ... + 3747.

It is an arithmetic number, because the mean of its divisors is an integer number (1720560).

Almost surely, 2^6876887 is an apocalyptic number.

6876887 is a deficient number, since it is larger than the sum of its proper divisors (5353).

6876887 is a wasteful number, since it uses less digits than its factorization.

6876887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352.

The product of its digits is 903168, while the sum is 50.

The square root of 6876887 is about 2622.3819325186. The cubic root of 6876887 is about 190.1650182256.

The spelling of 6876887 in words is "six million, eight hundred seventy-six thousand, eight hundred eighty-seven".