6399714 has 8 divisors (see below), whose sum is σ = 12799440. Its totient is φ = 2133236.

The previous prime is 6399709. The next prime is 6399719. The reversal of 6399714 is 4179936.

It is an interprime number because it is at equal distance from previous prime (6399709) and next prime (6399719).

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

6399714 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6399719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533304 + ... + 533315.

It is an arithmetic number, because the mean of its divisors is an integer number (1599930).

Almost surely, 2^6399714 is an apocalyptic number.

6399714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6399714 is a wasteful number, since it uses less digits than its factorization.

6399714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066624.

The product of its digits is 40824, while the sum is 39.

The square root of 6399714 is about 2529.7656017900. The cubic root of 6399714 is about 185.6607876900.

The spelling of 6399714 in words is "six million, three hundred ninety-nine thousand, seven hundred fourteen".