Q: Is 1,242,272 a Prime Number?
A: No, 1,242,272 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 1242272 can be evenly divided by 1 2 4 8 16 32 38,821 77,642 155,284 310,568 621,136 and 1,242,272, with no remainder.
Since 1,242,272 cannot be divided by just 1 and 1,242,272, it is not a prime number.