6381339 has 8 divisors (see below), whose sum is σ = 8596560. Its totient is φ = 4210176.

The previous prime is 6381337. The next prime is 6381343. The reversal of 6381339 is 9331836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6381339 - 2¹ = 6381337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6381337) 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 in 7 ways as a sum of consecutive naturals, for example, 10674 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (1074570).

Almost surely, 2^6381339 is an apocalyptic number.

6381339 is a deficient number, since it is larger than the sum of its proper divisors (2215221).

6381339 is a wasteful number, since it uses less digits than its factorization.

6381339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22029.

The product of its digits is 11664, while the sum is 33.

The square root of 6381339 is about 2526.1312317455. The cubic root of 6381339 is about 185.4829262383.

The spelling of 6381339 in words is "six million, three hundred eighty-one thousand, three hundred thirty-nine".