Q: Is 1,238,670 a Prime Number?
A: No, 1,238,670 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 1238670 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 13,763 27,526 41,289 68,815 82,578 123,867 137,630 206,445 247,734 412,890 619,335 and 1,238,670, with no remainder.
Since 1,238,670 cannot be divided by just 1 and 1,238,670, it is not a prime number.