Q: Is 489,140 a Prime Number?
A: No, 489,140 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 489140 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 661 740 1,322 2,644 3,305 6,610 13,220 24,457 48,914 97,828 122,285 244,570 and 489,140, with no remainder.
Since 489,140 cannot be divided by just 1 and 489,140, it is not a prime number.