How rare is 666?
666
Rarity score31.2
MythicRarer than 100% of all numbers
- Named: The Number of the Beast1 in 1,000,001 · +19.9 bits
- All same digit1 in 22,222 · +14.4 bits
- Triangular number1 in 707 · +9.5 bits
- Palindrome1 in 503 · +9.0 bits
- Digit sum 181 in 39 · +5.3 bits
- Triple digit run1 in 30 · +4.9 bits
- Harshad number1 in 10 · +3.4 bits
- Zero-free1 in 2 · +0.7 bits
- Digit sum
- 18
- Digital root
- 9
- 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.