Your number, one digit away
One digit away
One change could reach Extreme.
Your number
663,216
Rare · Top 7.84%
Position 1: 6 → 1 · +210 points.
Gained: Perfect square, Digit sum 19, Double pair, Alternating parity.
Lost: Digit sum 24, Triple digit, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.