6399017 has 4 divisors (see below), whose sum is σ = 6489216. Its totient is φ = 6308820.

The previous prime is 6399013. The next prime is 6399023. The reversal of 6399017 is 7109936.

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 a cyclic number.

It is not a de Polignac number, because 6399017 - 2² = 6399013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6399013) 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, 44993 + ... + 45134.

It is an arithmetic number, because the mean of its divisors is an integer number (1622304).

Almost surely, 2^6399017 is an apocalyptic number.

It is an amenable number.

6399017 is a deficient number, since it is larger than the sum of its proper divisors (90199).

6399017 is an equidigital number, since it uses as much as digits as its factorization.

6399017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90198.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 6399017 is about 2529.6278382402. The cubic root of 6399017 is about 185.6540472707.

The spelling of 6399017 in words is "six million, three hundred ninety-nine thousand, seventeen".