Q: Is 3,142,340 a Prime Number?
A: No, 3,142,340 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 3142340 can be evenly divided by 1 2 4 5 10 20 59 118 236 295 590 1,180 2,663 5,326 10,652 13,315 26,630 53,260 157,117 314,234 628,468 785,585 1,571,170 and 3,142,340, with no remainder.
Since 3,142,340 cannot be divided by just 1 and 3,142,340, it is not a prime number.