Q: Is 1,042,406 a Prime Number?
A: No, 1,042,406 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 1042406 can be evenly divided by 1 2 17 23 31 34 43 46 62 86 391 527 713 731 782 989 1,054 1,333 1,426 1,462 1,978 2,666 12,121 16,813 22,661 24,242 30,659 33,626 45,322 61,318 521,203 and 1,042,406, with no remainder.
Since 1,042,406 cannot be divided by just 1 and 1,042,406, it is not a prime number.