Q: Is 1,242,732 a Prime Number?
A: No, 1,242,732 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 1242732 can be evenly divided by 1 2 3 4 6 12 103,561 207,122 310,683 414,244 621,366 and 1,242,732, with no remainder.
Since 1,242,732 cannot be divided by just 1 and 1,242,732, it is not a prime number.