Q: Is 198,536 a Prime Number?
A: No, 198,536 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 198536 can be evenly divided by 1 2 4 8 13 23 26 46 52 83 92 104 166 184 299 332 598 664 1,079 1,196 1,909 2,158 2,392 3,818 4,316 7,636 8,632 15,272 24,817 49,634 99,268 and 198,536, with no remainder.
Since 198,536 cannot be divided by just 1 and 198,536, it is not a prime number.