Q: Is 21,602,004 a Prime Number?
A: No, 21,602,004 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 21602004 can be evenly divided by 1 2 3 4 6 12 1,800,167 3,600,334 5,400,501 7,200,668 10,801,002 and 21,602,004, with no remainder.
Since 21,602,004 cannot be divided by just 1 and 21,602,004, it is not a prime number.
| Number | 21,602,002 | 21,602,003 | 21,602,005 | 21,602,006 |
| Prime? | no | yes | no | no |