Q: Is 501,128 a Prime Number?
A: No, 501,128 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 501128 can be evenly divided by 1 2 4 8 37 74 148 296 1,693 3,386 6,772 13,544 62,641 125,282 250,564 and 501,128, with no remainder.
Since 501,128 cannot be divided by just 1 and 501,128, it is not a prime number.