Q: Is 489,042 a Prime Number?
A: No, 489,042 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 489042 can be evenly divided by 1 2 3 6 9 18 101 202 269 303 538 606 807 909 1,614 1,818 2,421 4,842 27,169 54,338 81,507 163,014 244,521 and 489,042, with no remainder.
Since 489,042 cannot be divided by just 1 and 489,042, it is not a prime number.