Q: Is 520,198 a Prime Number?
A: No, 520,198 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 520198 can be evenly divided by 1 2 7 14 73 146 509 511 1,018 1,022 3,563 7,126 37,157 74,314 260,099 and 520,198, with no remainder.
Since 520,198 cannot be divided by just 1 and 520,198, it is not a prime number.