Q: Is 4,201,071 a Prime Number?
A: No, 4,201,071 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 4201071 can be evenly divided by 1 3 7 19 21 57 133 399 10,529 31,587 73,703 200,051 221,109 600,153 1,400,357 and 4,201,071, with no remainder.
Since 4,201,071 cannot be divided by just 1 and 4,201,071, it is not a prime number.