Q: Is 1,242,975 a Prime Number?
A: No, 1,242,975 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 1242975 can be evenly divided by 1 3 5 15 25 75 16,573 49,719 82,865 248,595 414,325 and 1,242,975, with no remainder.
Since 1,242,975 cannot be divided by just 1 and 1,242,975, it is not a prime number.