6875866 has 8 divisors (see below), whose sum is σ = 10325664. Its totient is φ = 3433980.

The previous prime is 6875861. The next prime is 6875867. The reversal of 6875866 is 6685786.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 1251 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (1290708).

Almost surely, 2^6875866 is an apocalyptic number.

6875866 is a deficient number, since it is larger than the sum of its proper divisors (3449798).

6875866 is a wasteful number, since it uses less digits than its factorization.

6875866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956.

The product of its digits is 483840, while the sum is 46.

The square root of 6875866 is about 2622.1872549458. The cubic root of 6875866 is about 190.1556065982.

The spelling of 6875866 in words is "six million, eight hundred seventy-five thousand, eight hundred sixty-six".