Q: Is 2,248,743 a Prime Number?
A: No, 2,248,743 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 2248743 can be evenly divided by 1 3 7 17 21 51 119 357 6,299 18,897 44,093 107,083 132,279 321,249 749,581 and 2,248,743, with no remainder.
Since 2,248,743 cannot be divided by just 1 and 2,248,743, it is not a prime number.