6875889 has 4 divisors (see below), whose sum is σ = 9167856. Its totient is φ = 4583924.

The previous prime is 6875867. The next prime is 6875933. The reversal of 6875889 is 9885786.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6875889 - 2¹² = 6871793 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6875819) 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, 1145979 + ... + 1145984.

It is an arithmetic number, because the mean of its divisors is an integer number (2291964).

Almost surely, 2^6875889 is an apocalyptic number.

It is an amenable number.

6875889 is a deficient number, since it is larger than the sum of its proper divisors (2291967).

6875889 is a wasteful number, since it uses less digits than its factorization.

6875889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291966.

The product of its digits is 967680, while the sum is 51.

The square root of 6875889 is about 2622.1916405938. The cubic root of 6875889 is about 190.1558186236.

It can be divided in two parts, 68 and 75889, that added together give a palindrome (75957).

The spelling of 6875889 in words is "six million, eight hundred seventy-five thousand, eight hundred eighty-nine".