Q: Is 2,142,804 a Prime Number?
A: No, 2,142,804 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 2142804 can be evenly divided by 1 2 3 4 6 12 178,567 357,134 535,701 714,268 1,071,402 and 2,142,804, with no remainder.
Since 2,142,804 cannot be divided by just 1 and 2,142,804, it is not a prime number.