Q: Is 3,749,521 a Prime Number?
A: No, 3,749,521 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 3749521 can be evenly divided by 1 67 191 293 12,797 19,631 55,963 and 3,749,521, with no remainder.
Since 3,749,521 cannot be divided by just 1 and 3,749,521, it is not a prime number.