Q: Is 495,140 a Prime Number?
A: No, 495,140 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 495140 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 380 1,303 2,606 5,212 6,515 13,030 24,757 26,060 49,514 99,028 123,785 247,570 and 495,140, with no remainder.
Since 495,140 cannot be divided by just 1 and 495,140, it is not a prime number.