Q: Is 1,321,838 a Prime Number?
A: No, 1,321,838 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 1321838 can be evenly divided by 1 2 7 14 263 359 526 718 1,841 2,513 3,682 5,026 94,417 188,834 660,919 and 1,321,838, with no remainder.
Since 1,321,838 cannot be divided by just 1 and 1,321,838, it is not a prime number.