6339287 has 2 divisors, whose sum is σ = 6339288. Its totient is φ = 6339286.

The previous prime is 6339269. The next prime is 6339299. The reversal of 6339287 is 7829336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6339287 - 2²⁰ = 5290711 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6339287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6339227) 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 as a sum of consecutive naturals, namely, 3169643 + 3169644.

It is an arithmetic number, because the mean of its divisors is an integer number (3169644).

Almost surely, 2^6339287 is an apocalyptic number.

6339287 is a deficient number, since it is larger than the sum of its proper divisors (1).

6339287 is an equidigital number, since it uses as much as digits as its factorization.

6339287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 6339287 is about 2517.7940741848. The cubic root of 6339287 is about 185.0745937321.

The spelling of 6339287 in words is "six million, three hundred thirty-nine thousand, two hundred eighty-seven".