6399014 has 8 divisors (see below), whose sum is σ = 10015920. Its totient is φ = 3060376.

The previous prime is 6399013. The next prime is 6399023. The reversal of 6399014 is 4109936.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent 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, 69509 + ... + 69600.

It is an arithmetic number, because the mean of its divisors is an integer number (1251990).

Almost surely, 2^6399014 is an apocalyptic number.

6399014 is a deficient number, since it is larger than the sum of its proper divisors (3616906).

6399014 is a wasteful number, since it uses less digits than its factorization.

6399014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139134.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 6399014 is about 2529.6272452676. The cubic root of 6399014 is about 185.6540182578.

The spelling of 6399014 in words is "six million, three hundred ninety-nine thousand, fourteen".