Q: Is 1,267,550 a Prime Number?
A: No, 1,267,550 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 1267550 can be evenly divided by 1 2 5 10 25 50 101 202 251 502 505 1,010 1,255 2,510 2,525 5,050 6,275 12,550 25,351 50,702 126,755 253,510 633,775 and 1,267,550, with no remainder.
Since 1,267,550 cannot be divided by just 1 and 1,267,550, it is not a prime number.