| 2 | |
| |
| Cardinal | 2 |
|---|---|
| Ordinal | |
| Factorization | 2 |
| Name | 2 |
| Roman numeral | 2 |
| Greek prefix | |
| Latin prefix | 2 |
| Number | |
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In mathematics 
Edit
2 is the only even prime number.
2 is the only number where x+x, x*x and x^x are equal.
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