6387339 has 16 divisors (see below), whose sum is σ = 9830912. Its totient is φ = 3613248.

The previous prime is 6387323. The next prime is 6387379. The reversal of 6387339 is 9337836.

It is not a de Polignac number, because 6387339 - 2⁴ = 6387323 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 3³ + 8 + 7² + 3⁷ + 3¹³ + 9⁷ .

6387339 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6387297 and 6387306.

It is not an unprimeable number, because it can be changed into a prime (6387379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (614432).

Almost surely, 2^6387339 is an apocalyptic number.

6387339 is a deficient number, since it is larger than the sum of its proper divisors (3443573).

6387339 is a wasteful number, since it uses less digits than its factorization.

6387339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066.

The product of its digits is 81648, while the sum is 39.

The square root of 6387339 is about 2527.3185394801. The cubic root of 6387339 is about 185.5410409455.

The spelling of 6387339 in words is "six million, three hundred eighty-seven thousand, three hundred thirty-nine".