Q: Is 489,040 a Prime Number?
A: No, 489,040 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 489040 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 6,113 12,226 24,452 30,565 48,904 61,130 97,808 122,260 244,520 and 489,040, with no remainder.
Since 489,040 cannot be divided by just 1 and 489,040, it is not a prime number.