Q: Is 1,271,500 a Prime Number?
A: No, 1,271,500 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 1271500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 500 2,543 5,086 10,172 12,715 25,430 50,860 63,575 127,150 254,300 317,875 635,750 and 1,271,500, with no remainder.
Since 1,271,500 cannot be divided by just 1 and 1,271,500, it is not a prime number.