Your number, one digit away

One digit away

One change could reach Extreme.

Your number

645,123

Rare · Top 8.74%

Best one-digit neighbour

645,120

Extreme · Top 0.71%

Position 6: 3 → 0 · +149 points.

Gained: Highly divisible, Digit sum 18, Zigzag digits, Harshad number.

Lost: Ascending segment, Digit sum 21.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.