Your number, one digit away
One digit away
One change could reach Extreme.
Your number
458,321
Exceptional · Top 2.20%
Position 2: 5 → 0 · +134 points.
Gained: Perfect square, Digit sum 18, Happy number.
Lost: Digit sum 23, Semiprime, Alternating parity, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.