Q: Is 1,321,446 a Prime Number?
A: No, 1,321,446 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 1321446 can be evenly divided by 1 2 3 6 7 14 21 42 73 146 219 431 438 511 862 1,022 1,293 1,533 2,586 3,017 3,066 6,034 9,051 18,102 31,463 62,926 94,389 188,778 220,241 440,482 660,723 and 1,321,446, with no remainder.
Since 1,321,446 cannot be divided by just 1 and 1,321,446, it is not a prime number.