Q: Is 428,417 a Prime Number?
A: No, 428,417 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 428417 can be evenly divided by 1 11 17 29 79 187 319 493 869 1,343 2,291 5,423 14,773 25,201 38,947 and 428,417, with no remainder.
Since 428,417 cannot be divided by just 1 and 428,417, it is not a prime number.