Q: Is 420,249 a Prime Number?
A: No, 420,249 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 420249 can be evenly divided by 1 3 71 213 1,973 5,919 140,083 and 420,249, with no remainder.
Since 420,249 cannot be divided by just 1 and 420,249, it is not a prime number.