6385339 has 2 divisors, whose sum is σ = 6385340. Its totient is φ = 6385338.

The previous prime is 6385303. The next prime is 6385343. The reversal of 6385339 is 9335836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6385339 - 2⁹ = 6384827 is a prime.

It is a super-3 number, since 3×6385339³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 6² + 3⁷ + 8³ + 5⁵ + 3⁷ + 3¹³ + 9⁷ .

6385339 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6385298 and 6385307.

It is not a weakly prime, because it can be changed into another prime (6385369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3192669 + 3192670.

It is an arithmetic number, because the mean of its divisors is an integer number (3192670).

Almost surely, 2^6385339 is an apocalyptic number.

6385339 is a deficient number, since it is larger than the sum of its proper divisors (1).

6385339 is an equidigital number, since it uses as much as digits as its factorization.

6385339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 37.

The square root of 6385339 is about 2526.9228322210. The cubic root of 6385339 is about 185.5216734217.

It can be divided in two parts, 6385 and 339, that added together give a square (6724 = 82²).

The spelling of 6385339 in words is "six million, three hundred eighty-five thousand, three hundred thirty-nine".