Q: Is 6,840,018 a Prime Number?
A: No, 6,840,018 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 6840018 can be evenly divided by 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 7,451 14,902 22,353 44,706 67,059 126,667 134,118 201,177 253,334 380,001 402,354 760,002 1,140,003 2,280,006 3,420,009 and 6,840,018, with no remainder.
Since 6,840,018 cannot be divided by just 1 and 6,840,018, it is not a prime number.