Q: Is 1,071,540 a Prime Number?
A: No, 1,071,540 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 1071540 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 5,953 11,906 17,859 23,812 29,765 35,718 53,577 59,530 71,436 89,295 107,154 119,060 178,590 214,308 267,885 357,180 535,770 and 1,071,540, with no remainder.
Since 1,071,540 cannot be divided by just 1 and 1,071,540, it is not a prime number.