Q: Is 1,321,892 a Prime Number?
A: No, 1,321,892 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 1321892 can be evenly divided by 1 2 4 11 13 22 26 44 52 143 286 572 2,311 4,622 9,244 25,421 30,043 50,842 60,086 101,684 120,172 330,473 660,946 and 1,321,892, with no remainder.
Since 1,321,892 cannot be divided by just 1 and 1,321,892, it is not a prime number.