Q: Is 3,142,140 a Prime Number?
A: No, 3,142,140 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 3142140 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 52,369 104,738 157,107 209,476 261,845 314,214 523,690 628,428 785,535 1,047,380 1,571,070 and 3,142,140, with no remainder.
Since 3,142,140 cannot be divided by just 1 and 3,142,140, it is not a prime number.