6806863 has 4 divisors (see below), whose sum is σ = 7779280. Its totient is φ = 5834448.

The previous prime is 6806837. The next prime is 6806893. The reversal of 6806863 is 3686086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6806863 - 2⁵ = 6806831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486198 + ... + 486211.

It is an arithmetic number, because the mean of its divisors is an integer number (1944820).

Almost surely, 2^6806863 is an apocalyptic number.

6806863 is a deficient number, since it is larger than the sum of its proper divisors (972417).

6806863 is an equidigital number, since it uses as much as digits as its factorization.

6806863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972416.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 6806863 is about 2608.9965504002. The cubic root of 6806863 is about 189.5173623002.

The spelling of 6806863 in words is "six million, eight hundred six thousand, eight hundred sixty-three".