6349859 has 2 divisors, whose sum is σ = 6349860. Its totient is φ = 6349858.

The previous prime is 6349843. The next prime is 6349879. The reversal of 6349859 is 9589436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6349859 - 2⁴ = 6349843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6349879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174929 + 3174930.

It is an arithmetic number, because the mean of its divisors is an integer number (3174930).

Almost surely, 2^6349859 is an apocalyptic number.

6349859 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349859 is an equidigital number, since it uses as much as digits as its factorization.

6349859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 6349859 is about 2519.8926564439. The cubic root of 6349859 is about 185.1774192778.

The spelling of 6349859 in words is "six million, three hundred forty-nine thousand, eight hundred fifty-nine".