Q: Is 1,240,672 a Prime Number?
A: No, 1,240,672 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 1240672 can be evenly divided by 1 2 4 8 16 32 137 274 283 548 566 1,096 1,132 2,192 2,264 4,384 4,528 9,056 38,771 77,542 155,084 310,168 620,336 and 1,240,672, with no remainder.
Since 1,240,672 cannot be divided by just 1 and 1,240,672, it is not a prime number.