Q: Is 1,012,638 a Prime Number?
A: No, 1,012,638 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 1012638 can be evenly divided by 1 2 3 6 11 22 33 66 67 134 201 229 402 458 687 737 1,374 1,474 2,211 2,519 4,422 5,038 7,557 15,114 15,343 30,686 46,029 92,058 168,773 337,546 506,319 and 1,012,638, with no remainder.
Since 1,012,638 cannot be divided by just 1 and 1,012,638, it is not a prime number.