Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
408,523
Notable · Top 38.4%
Position 2: 0 → 7 · +139 points.
Gained: Alternating parity, Digit sum 29, 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.