Q: Is 421,614 a Prime Number?
A: No, 421,614 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 421614 can be evenly divided by 1 2 3 6 9 18 59 118 177 354 397 531 794 1,062 1,191 2,382 3,573 7,146 23,423 46,846 70,269 140,538 210,807 and 421,614, with no remainder.
Since 421,614 cannot be divided by just 1 and 421,614, it is not a prime number.