Q: Is 1,001,565 a Prime Number?
A: No, 1,001,565 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 1001565 can be evenly divided by 1 3 5 9 15 27 45 81 135 405 2,473 7,419 12,365 22,257 37,095 66,771 111,285 200,313 333,855 and 1,001,565, with no remainder.
Since 1,001,565 cannot be divided by just 1 and 1,001,565, it is not a prime number.