Q: Is 2,740,023 a Prime Number?
A: No, 2,740,023 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 2740023 can be evenly divided by 1 3 9 11 13 33 39 99 117 143 429 1,287 2,129 6,387 19,161 23,419 27,677 70,257 83,031 210,771 249,093 304,447 913,341 and 2,740,023, with no remainder.
Since 2,740,023 cannot be divided by just 1 and 2,740,023, it is not a prime number.