Your number, one digit away
One digit away
One change could reach Rare.
Your number
420,315
Notable · Top 31.4%
Position 2: 2 → 7 · +72 points.
Gained: Digit sum 20, Zigzag digits, Semiprime, Happy number.
Lost: Digit sum 15, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.