6198859 has 2 divisors, whose sum is σ = 6198860. Its totient is φ = 6198858.

The previous prime is 6198851. The next prime is 6198889. The reversal of 6198859 is 9588916.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6198859 - 2³ = 6198851 is a prime.

It is a Chen prime.

6198859 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6198851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3099429 + 3099430.

It is an arithmetic number, because the mean of its divisors is an integer number (3099430).

Almost surely, 2^6198859 is an apocalyptic number.

6198859 is a deficient number, since it is larger than the sum of its proper divisors (1).

6198859 is an equidigital number, since it uses as much as digits as its factorization.

6198859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 46.

The square root of 6198859 is about 2489.7507907419. The cubic root of 6198859 is about 183.6977848460.

The spelling of 6198859 in words is "six million, one hundred ninety-eight thousand, eight hundred fifty-nine".