Your number, one digit away
One digit away
One change could reach Extreme.
Your number
646,589
Notable · Top 37.6%
Position 2: 4 → 7 · +205 points.
Gained: Digit sum 41, Descending segment, Prime, Alternating parity, Happy number.
Lost: Digit sum 38, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.