Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
221,634
Standard · Top 54.3%
Position 1: 2 → 3 · +144 points.
Gained: Descending segment, Digit sum 19, Semiprime, Alternating parity.
Lost: Digit sum 18, Harshad number, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.