Q: Is 2,142,276 a Prime Number?
A: No, 2,142,276 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 2142276 can be evenly divided by 1 2 3 4 6 12 167 334 501 668 1,002 1,069 2,004 2,138 3,207 4,276 6,414 12,828 178,523 357,046 535,569 714,092 1,071,138 and 2,142,276, with no remainder.
Since 2,142,276 cannot be divided by just 1 and 2,142,276, it is not a prime number.