6847863 has 8 divisors (see below), whose sum is σ = 9960576. Its totient is φ = 4150200.

The previous prime is 6847843. The next prime is 6847871. The reversal of 6847863 is 3687486.

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

It is not a de Polignac number, because 6847863 - 2⁵ = 6847831 is a prime.

6847863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6847843) 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, 103723 + ... + 103788.

It is an arithmetic number, because the mean of its divisors is an integer number (1245072).

Almost surely, 2^6847863 is an apocalyptic number.

6847863 is a deficient number, since it is larger than the sum of its proper divisors (3112713).

6847863 is a wasteful number, since it uses less digits than its factorization.

6847863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207525.

The product of its digits is 193536, while the sum is 42.

The square root of 6847863 is about 2616.8421809502. The cubic root of 6847863 is about 189.8971095736.

The spelling of 6847863 in words is "six million, eight hundred forty-seven thousand, eight hundred sixty-three".