Q: Is 1,242,927 a Prime Number?
A: No, 1,242,927 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 1242927 can be evenly divided by 1 3 7 9 21 63 109 181 327 543 763 981 1,267 1,629 2,289 3,801 6,867 11,403 19,729 59,187 138,103 177,561 414,309 and 1,242,927, with no remainder.
Since 1,242,927 cannot be divided by just 1 and 1,242,927, it is not a prime number.