6476399 has 8 divisors (see below), whose sum is σ = 6597360. Its totient is φ = 6356736.

The previous prime is 6476387. The next prime is 6476417. The reversal of 6476399 is 9936746.

6476399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6476399 - 2⁴ = 6476383 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 (6476329) 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, 17177 + ... + 17549.

It is an arithmetic number, because the mean of its divisors is an integer number (824670).

Almost surely, 2^6476399 is an apocalyptic number.

6476399 is a deficient number, since it is larger than the sum of its proper divisors (120961).

6476399 is a wasteful number, since it uses less digits than its factorization.

6476399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 244944, while the sum is 44.

The square root of 6476399 is about 2544.8770107807. The cubic root of 6476399 is about 186.3994095624.

The spelling of 6476399 in words is "six million, four hundred seventy-six thousand, three hundred ninety-nine".