Q: Is 421,465 a Prime Number?
A: No, 421,465 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 421465 can be evenly divided by 1 5 11 55 79 97 395 485 869 1,067 4,345 5,335 7,663 38,315 84,293 and 421,465, with no remainder.
Since 421,465 cannot be divided by just 1 and 421,465, it is not a prime number.