Q: Is 3,140,142 a Prime Number?
A: No, 3,140,142 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 3140142 can be evenly divided by 1 2 3 6 523,357 1,046,714 1,570,071 and 3,140,142, with no remainder.
Since 3,140,142 cannot be divided by just 1 and 3,140,142, it is not a prime number.