6385939 has 8 divisors (see below), whose sum is σ = 7315200. Its totient is φ = 5460936.

The previous prime is 6385933. The next prime is 6385943. The reversal of 6385939 is 9395836.

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 6385939 - 2⁹ = 6385427 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 3¹³ + 8 + 5³ + 9 + 3¹⁴ + 9³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6385895 and 6385904.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3432 + ... + 4954.

It is an arithmetic number, because the mean of its divisors is an integer number (914400).

Almost surely, 2^6385939 is an apocalyptic number.

6385939 is a deficient number, since it is larger than the sum of its proper divisors (929261).

6385939 is a wasteful number, since it uses less digits than its factorization.

6385939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129.

The product of its digits is 174960, while the sum is 43.

The square root of 6385939 is about 2527.0415509049. The cubic root of 6385939 is about 185.5274841035.

The spelling of 6385939 in words is "six million, three hundred eighty-five thousand, nine hundred thirty-nine".