Q: Is 1,427,958 a Prime Number?
A: No, 1,427,958 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 1427958 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 1,619 3,238 4,857 9,714 11,333 14,571 22,666 29,142 33,999 67,998 79,331 101,997 158,662 203,994 237,993 475,986 713,979 and 1,427,958, with no remainder.
Since 1,427,958 cannot be divided by just 1 and 1,427,958, it is not a prime number.