6847859 has 8 divisors (see below), whose sum is σ = 7191072. Its totient is φ = 6508480.

The previous prime is 6847843. The next prime is 6847871. The reversal of 6847859 is 9587486.

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

It is a cyclic number.

It is not a de Polignac number, because 6847859 - 2⁴ = 6847843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6847829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3119 + ... + 4839.

It is an arithmetic number, because the mean of its divisors is an integer number (898884).

Almost surely, 2^6847859 is an apocalyptic number.

6847859 is a deficient number, since it is larger than the sum of its proper divisors (343213).

6847859 is a wasteful number, since it uses less digits than its factorization.

6847859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917.

The product of its digits is 483840, while the sum is 47.

The square root of 6847859 is about 2616.8414166701. The cubic root of 6847859 is about 189.8970725991.

The spelling of 6847859 in words is "six million, eight hundred forty-seven thousand, eight hundred fifty-nine".