Q: Is 1,242,048 a Prime Number?
A: No, 1,242,048 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 1242048 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 192 6,469 12,938 19,407 25,876 38,814 51,752 77,628 103,504 155,256 207,008 310,512 414,016 621,024 and 1,242,048, with no remainder.
Since 1,242,048 cannot be divided by just 1 and 1,242,048, it is not a prime number.