Your number, one digit away
One digit away
One change could reach Rare.
Your number
638,184
Notable · Top 37.1%
Position 6: 4 → 5 · +87 points.
Gained: Alternating parity, Digit sum 31, Semiprime.
Lost: Digit sum 30, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.