Q: Is 489,400 a Prime Number?
A: No, 489,400 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 489400 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 2,447 4,894 9,788 12,235 19,576 24,470 48,940 61,175 97,880 122,350 244,700 and 489,400, with no remainder.
Since 489,400 cannot be divided by just 1 and 489,400, it is not a prime number.