6875868 has 24 divisors (see below), whose sum is σ = 16202368. Its totient is φ = 2269296.

The previous prime is 6875867. The next prime is 6875933. The reversal of 6875868 is 8685786.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6875861) 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, 1546 + ... + 4017.

Almost surely, 2^6875868 is an apocalyptic number.

It is an amenable number.

6875868 is an abundant number, since it is smaller than the sum of its proper divisors (9326500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6875868 is a wasteful number, since it uses less digits than its factorization.

6875868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673 (or 5671 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 6875868 is about 2622.1876363068. The cubic root of 6875868 is about 190.1556250352.

It can be divided in two parts, 687 and 5868, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 6875868 in words is "six million, eight hundred seventy-five thousand, eight hundred sixty-eight".