Q: Is 2,126,724 a Prime Number?
A: No, 2,126,724 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 2126724 can be evenly divided by 1 2 3 4 6 12 31 62 93 124 186 372 5,717 11,434 17,151 22,868 34,302 68,604 177,227 354,454 531,681 708,908 1,063,362 and 2,126,724, with no remainder.
Since 2,126,724 cannot be divided by just 1 and 2,126,724, it is not a prime number.