Q: Is 1,238,775 a Prime Number?
A: No, 1,238,775 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 1238775 can be evenly divided by 1 3 5 15 25 75 83 199 249 415 597 995 1,245 2,075 2,985 4,975 6,225 14,925 16,517 49,551 82,585 247,755 412,925 and 1,238,775, with no remainder.
Since 1,238,775 cannot be divided by just 1 and 1,238,775, it is not a prime number.