Q: Is 420,917 a Prime Number?
A: No, 420,917 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 420917 can be evenly divided by 1 7 157 383 1,099 2,681 60,131 and 420,917, with no remainder.
Since 420,917 cannot be divided by just 1 and 420,917, it is not a prime number.