Q: Is 2,242,521 a Prime Number?
A: No, 2,242,521 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 2242521 can be evenly divided by 1 3 9 17 51 153 14,657 43,971 131,913 249,169 747,507 and 2,242,521, with no remainder.
Since 2,242,521 cannot be divided by just 1 and 2,242,521, it is not a prime number.