2
prime number, Eisenstein prime, Sophie Germain prime, factorial prime, Perrin number, Motzkin number, Bell number, positive integer, even number, pronic number, Fibonacci prime, magic number, power of two, Fibonacci number, taxicab number, Cantor number, harshad number, primorial prime, Euclid number, Motzkin number| Name in hiero markup | Z1*Z1  |
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| Follows | 1 |
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| Followed by | 3 |
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| Edition or translation of | |
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| Used by | square, power of two |
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| Prime factor | 2 |
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| Mathematical inverse | ½, −2 |
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| Opposite of | −2, ½ |
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2 (bolou) inke lamba, dalla moɗi 1 ga kunum 3.
