6476863 has 4 divisors (see below), whose sum is σ = 6483088. Its totient is φ = 6470640.

The previous prime is 6476857. The next prime is 6476867. The reversal of 6476863 is 3686746.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6476863 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 (6476867) 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 3 ways as a sum of consecutive naturals, for example, 1131 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (1620772).

Almost surely, 2^6476863 is an apocalyptic number.

6476863 is a deficient number, since it is larger than the sum of its proper divisors (6225).

6476863 is a wasteful number, since it uses less digits than its factorization.

6476863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224.

The product of its digits is 145152, while the sum is 40.

The square root of 6476863 is about 2544.9681726890. The cubic root of 6476863 is about 186.4038609692.

The spelling of 6476863 in words is "six million, four hundred seventy-six thousand, eight hundred sixty-three".