Q: Is 1,267,890 a Prime Number?
A: No, 1,267,890 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 1267890 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3,251 6,502 9,753 16,255 19,506 32,510 42,263 48,765 84,526 97,530 126,789 211,315 253,578 422,630 633,945 and 1,267,890, with no remainder.
Since 1,267,890 cannot be divided by just 1 and 1,267,890, it is not a prime number.