6876687 has 8 divisors (see below), whose sum is σ = 9708336. Its totient is φ = 4314752.

The previous prime is 6876677. The next prime is 6876731. The reversal of 6876687 is 7866786.

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

It is a cyclic number.

It is not a de Polignac number, because 6876687 - 2¹⁴ = 6860303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6876607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67368 + ... + 67469.

It is an arithmetic number, because the mean of its divisors is an integer number (1213542).

Almost surely, 2^6876687 is an apocalyptic number.

6876687 is a deficient number, since it is larger than the sum of its proper divisors (2831649).

6876687 is a wasteful number, since it uses less digits than its factorization.

6876687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134857.

The product of its digits is 677376, while the sum is 48.

The square root of 6876687 is about 2622.3437989707. The cubic root of 6876687 is about 190.1631746893.

Subtracting 6876687 from its reverse (7866786), we obtain a palindrome (990099).

The spelling of 6876687 in words is "six million, eight hundred seventy-six thousand, six hundred eighty-seven".