Q: Is 3,420,171 a Prime Number?
A: No, 3,420,171 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 3420171 can be evenly divided by 1 3 9 19 27 57 59 113 171 177 339 513 531 1,017 1,121 1,593 2,147 3,051 3,363 6,441 6,667 10,089 19,323 20,001 30,267 57,969 60,003 126,673 180,009 380,019 1,140,057 and 3,420,171, with no remainder.
Since 3,420,171 cannot be divided by just 1 and 3,420,171, it is not a prime number.