Your number, one digit away
One digit away
One change could reach Rare.
Your number
721,248
Standard · Top 76.3%
Position 5: 4 → 9 · +136 points.
Gained: Alternating parity, Digit sum 29, Semiprime, Happy number.
Lost: Digit sum 24, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.