Q: Is 21,006,027 a Prime Number?
A: No, 21,006,027 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 21006027 can be evenly divided by 1 3 7 9 21 27 63 189 111,143 333,429 778,001 1,000,287 2,334,003 3,000,861 7,002,009 and 21,006,027, with no remainder.
Since 21,006,027 cannot be divided by just 1 and 21,006,027, it is not a prime number.
| Number | 21,006,025 | 21,006,026 | 21,006,028 | 21,006,029 |
| Prime? | no | no | no | no |