Q: Is 421,514 a Prime Number?
A: No, 421,514 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 421514 can be evenly divided by 1 2 419 503 838 1,006 210,757 and 421,514, with no remainder.
Since 421,514 cannot be divided by just 1 and 421,514, it is not a prime number.