Your number, one digit away
One digit away
One change could reach Extreme.
Your number
555,989
Exceptional · Top 2.86%
Position 6: 9 → 5 · +141 points.
Gained: Triangular number, Quadruple digit, Digit sum 37.
Lost: Digit sum 41, Semiprime, Happy number, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.