6315863 has 8 divisors (see below), whose sum is σ = 6525360. Its totient is φ = 6108480.

The previous prime is 6315839. The next prime is 6315871. The reversal of 6315863 is 3685136.

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 6315863 - 2⁸ = 6315607 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 (6312863) 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 7 ways as a sum of consecutive naturals, for example, 7403 + ... + 8211.

It is an arithmetic number, because the mean of its divisors is an integer number (815670).

Almost surely, 2^6315863 is an apocalyptic number.

6315863 is a deficient number, since it is larger than the sum of its proper divisors (209497).

6315863 is a wasteful number, since it uses less digits than its factorization.

6315863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its digits is 12960, while the sum is 32.

The square root of 6315863 is about 2513.1380781803. The cubic root of 6315863 is about 184.8463589241.

The spelling of 6315863 in words is "six million, three hundred fifteen thousand, eight hundred sixty-three".