6385963 has 4 divisors (see below), whose sum is σ = 6395680. Its totient is φ = 6376248.

The previous prime is 6385943. The next prime is 6385987. The reversal of 6385963 is 3695836.

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 6385963 - 2¹⁷ = 6254891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6385933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3795 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (1598920).

Almost surely, 2^6385963 is an apocalyptic number.

6385963 is a deficient number, since it is larger than the sum of its proper divisors (9717).

6385963 is an equidigital number, since it uses as much as digits as its factorization.

6385963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9716.

The product of its digits is 116640, while the sum is 40.

The square root of 6385963 is about 2527.0462995363. The cubic root of 6385963 is about 185.5277165232.

The spelling of 6385963 in words is "six million, three hundred eighty-five thousand, nine hundred sixty-three".