6845889 has 8 divisors (see below), whose sum is σ = 9194080. Its totient is φ = 4530816.

The previous prime is 6845873. The next prime is 6845897. The reversal of 6845889 is 9885486.

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

It is not a de Polignac number, because 6845889 - 2⁴ = 6845873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6845809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7792 + ... + 8625.

It is an arithmetic number, because the mean of its divisors is an integer number (1149260).

Almost surely, 2^6845889 is an apocalyptic number.

It is an amenable number.

6845889 is a deficient number, since it is larger than the sum of its proper divisors (2348191).

6845889 is a wasteful number, since it uses less digits than its factorization.

6845889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16559.

The product of its digits is 552960, while the sum is 48.

The square root of 6845889 is about 2616.4649816116. The cubic root of 6845889 is about 189.8788609161.

The spelling of 6845889 in words is "six million, eight hundred forty-five thousand, eight hundred eighty-nine".