Q: Is 422,838 a Prime Number?
A: No, 422,838 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 422838 can be evenly divided by 1 2 3 6 9 13 18 26 39 78 117 139 169 234 278 338 417 507 834 1,014 1,251 1,521 1,807 2,502 3,042 3,614 5,421 10,842 16,263 23,491 32,526 46,982 70,473 140,946 211,419 and 422,838, with no remainder.
Since 422,838 cannot be divided by just 1 and 422,838, it is not a prime number.