Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
623,407
Rare · Top 5.82%
Position 1: 6 → 1 · +69 points.
Gained: Digit sum 17, Prime, Happy number.
Lost: Digit sum 22, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.