Q: Is 1,240,875 a Prime Number?
A: No, 1,240,875 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 1240875 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 1,103 1,125 3,309 5,515 9,927 16,545 27,575 49,635 82,725 137,875 248,175 413,625 and 1,240,875, with no remainder.
Since 1,240,875 cannot be divided by just 1 and 1,240,875, it is not a prime number.