Q: Is 3,456,918 a Prime Number?
A: No, 3,456,918 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 3456918 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 243 486 729 1,458 2,371 4,742 7,113 14,226 21,339 42,678 64,017 128,034 192,051 384,102 576,153 1,152,306 1,728,459 and 3,456,918, with no remainder.
Since 3,456,918 cannot be divided by just 1 and 3,456,918, it is not a prime number.