Q: Is 3,501,666 a Prime Number?
A: No, 3,501,666 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 3501666 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 126 27,791 55,582 83,373 166,746 194,537 250,119 389,074 500,238 583,611 1,167,222 1,750,833 and 3,501,666, with no remainder.
Since 3,501,666 cannot be divided by just 1 and 3,501,666, it is not a prime number.