Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
645,012
Rare · Top 5.55%
Position 1: 6 → 3 · +20 points.
Gained: Digit sum 15, Alternating parity.
Lost: Digit sum 18, Harshad number, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.