6875688 has 16 divisors (see below), whose sum is σ = 17189280. Its totient is φ = 2291888.

The previous prime is 6875623. The next prime is 6875717. The reversal of 6875688 is 8865786.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143220 + ... + 143267.

It is an arithmetic number, because the mean of its divisors is an integer number (1074330).

Almost surely, 2^6875688 is an apocalyptic number.

It is an amenable number.

6875688 is an abundant number, since it is smaller than the sum of its proper divisors (10313592).

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

6875688 is a wasteful number, since it uses less digits than its factorization.

6875688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286496 (or 286492 counting only the distinct ones).

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

The square root of 6875688 is about 2622.1533135955. The cubic root of 6875688 is about 190.1539656902.

The spelling of 6875688 in words is "six million, eight hundred seventy-five thousand, six hundred eighty-eight".