Your number, one digit away
One digit away
One change could reach Extreme.
Your number
400,545
Notable · Top 27.5%
Position 2: 0 → 9 · +231 points.
Gained: Triangular number, Alternating parity, Digit sum 27, Zigzag digits, 4 distinct digits.
Lost: Digit sum 18, 3 distinct digits, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.