Q: Is 491,140 a Prime Number?
A: No, 491,140 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 491140 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 1,889 3,778 7,556 9,445 18,890 24,557 37,780 49,114 98,228 122,785 245,570 and 491,140, with no remainder.
Since 491,140 cannot be divided by just 1 and 491,140, it is not a prime number.