How rare is 2?
2
Rarity score27.8
MythicRarer than 100% of all numbers
- Power of two1 in 50,000 · +15.6 bits
- Digit sum 21 in 47,619 · +15.5 bits
- Fibonacci number1 in 33,333 · +15.0 bits
- Prime1 in 13 · +3.7 bits
- Harshad number1 in 10 · +3.4 bits
- Zero-free1 in 2 · +0.7 bits
- Digit sum
- 2
- Digital root
- 2
- Parity
- Even
What does that mean?
Scores are computed from exact trait counts across all 1,000,001 numbers from 0 to 1,000,000 — see the scoring formula and the pattern library for the traits behind this number.