6384009 has 8 divisors (see below), whose sum is σ = 8672832. Its totient is φ = 4175600.

The previous prime is 6383999. The next prime is 6384013. The reversal of 6384009 is 9004836.

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

It is a cyclic number.

It is not a de Polignac number, because 6384009 - 2¹¹ = 6381961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6384509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19917 + ... + 20234.

It is an arithmetic number, because the mean of its divisors is an integer number (1084104).

Almost surely, 2^6384009 is an apocalyptic number.

It is an amenable number.

6384009 is a deficient number, since it is larger than the sum of its proper divisors (2288823).

6384009 is a wasteful number, since it uses less digits than its factorization.

6384009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40207.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6384009 is about 2526.6596525848. The cubic root of 6384009 is about 185.5087917794.

The spelling of 6384009 in words is "six million, three hundred eighty-four thousand, nine".