6340859 has 8 divisors (see below), whose sum is σ = 7262208. Its totient is φ = 5423400.

The previous prime is 6340849. The next prime is 6340871. The reversal of 6340859 is 9580436.

6340859 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6340859 - 2⁴ = 6340843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6340849) 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 7 ways as a sum of consecutive naturals, for example, 4934 + ... + 6084.

It is an arithmetic number, because the mean of its divisors is an integer number (907776).

Almost surely, 2^6340859 is an apocalyptic number.

6340859 is a deficient number, since it is larger than the sum of its proper divisors (921349).

6340859 is a wasteful number, since it uses less digits than its factorization.

6340859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6340859 is about 2518.1062328663. The cubic root of 6340859 is about 185.0898905741.

The spelling of 6340859 in words is "six million, three hundred forty thousand, eight hundred fifty-nine".