6198218 has 16 divisors (see below), whose sum is σ = 10540320. Its totient is φ = 2709936.

The previous prime is 6198209. The next prime is 6198221. The reversal of 6198218 is 8128916.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5780 + ... + 6767.

It is an arithmetic number, because the mean of its divisors is an integer number (658770).

Almost surely, 2^6198218 is an apocalyptic number.

6198218 is a deficient number, since it is larger than the sum of its proper divisors (4342102).

6198218 is a wasteful number, since it uses less digits than its factorization.

6198218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12581.

The product of its digits is 6912, while the sum is 35.

The square root of 6198218 is about 2489.6220596709. The cubic root of 6198218 is about 183.6914528022.

The spelling of 6198218 in words is "six million, one hundred ninety-eight thousand, two hundred eighteen".