Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
678,639
Rare · Top 7.49%
Position 5: 3 → 5 · +85 points.
Gained: Digit sum 41, Prime, Happy number.
Lost: Digit sum 39, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.