6339009 has 4 divisors (see below), whose sum is σ = 8452016. Its totient is φ = 4226004.

The previous prime is 6338999. The next prime is 6339029. The reversal of 6339009 is 9009336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6339009 - 2⁴ = 6338993 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6339029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056499 + ... + 1056504.

It is an arithmetic number, because the mean of its divisors is an integer number (2113004).

Almost surely, 2^6339009 is an apocalyptic number.

It is an amenable number.

6339009 is a deficient number, since it is larger than the sum of its proper divisors (2113007).

6339009 is a wasteful number, since it uses less digits than its factorization.

6339009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113006.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 6339009 is about 2517.7388665229. The cubic root of 6339009 is about 185.0718883022.

The spelling of 6339009 in words is "six million, three hundred thirty-nine thousand, nine".