Q: Is 421,702 a Prime Number?
A: No, 421,702 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 421702 can be evenly divided by 1 2 17 34 79 157 158 314 1,343 2,669 2,686 5,338 12,403 24,806 210,851 and 421,702, with no remainder.
Since 421,702 cannot be divided by just 1 and 421,702, it is not a prime number.