6223198 has 4 divisors (see below), whose sum is σ = 9334800. Its totient is φ = 3111598.

The previous prime is 6223193. The next prime is 6223201. The reversal of 6223198 is 8913226.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555798 + ... + 1555801.

It is an arithmetic number, because the mean of its divisors is an integer number (2333700).

Almost surely, 2^6223198 is an apocalyptic number.

6223198 is a deficient number, since it is larger than the sum of its proper divisors (3111602).

6223198 is a wasteful number, since it uses less digits than its factorization.

6223198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111601.

The product of its digits is 5184, while the sum is 31.

The square root of 6223198 is about 2494.6338408672. The cubic root of 6223198 is about 183.9378925547.

The spelling of 6223198 in words is "six million, two hundred twenty-three thousand, one hundred ninety-eight".