6385855 has 8 divisors (see below), whose sum is σ = 8757792. Its totient is φ = 4378848.

The previous prime is 6385853. The next prime is 6385859. The reversal of 6385855 is 5585836.

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 6385855 - 2¹ = 6385853 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 (6385853) 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, 91192 + ... + 91261.

It is an arithmetic number, because the mean of its divisors is an integer number (1094724).

Almost surely, 2^6385855 is an apocalyptic number.

6385855 is a deficient number, since it is larger than the sum of its proper divisors (2371937).

6385855 is a wasteful number, since it uses less digits than its factorization.

6385855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182465.

The product of its digits is 144000, while the sum is 40.

The square root of 6385855 is about 2527.0249306249. The cubic root of 6385855 is about 185.5266706299.

The spelling of 6385855 in words is "six million, three hundred eighty-five thousand, eight hundred fifty-five".