Q: Is 128,490 a Prime Number?
A: No, 128,490 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 128490 can be evenly divided by 1 2 3 5 6 10 15 30 4,283 8,566 12,849 21,415 25,698 42,830 64,245 and 128,490, with no remainder.
Since 128,490 cannot be divided by just 1 and 128,490, it is not a prime number.