Q: Is 3,174,678 a Prime Number?
A: No, 3,174,678 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 3174678 can be evenly divided by 1 2 3 6 9 13 18 26 39 78 117 234 13,567 27,134 40,701 81,402 122,103 176,371 244,206 352,742 529,113 1,058,226 1,587,339 and 3,174,678, with no remainder.
Since 3,174,678 cannot be divided by just 1 and 3,174,678, it is not a prime number.