Your number, one digit away

One digit away

One change could reach Extreme.

Your number

516,121

Exceptional · Top 4.57%

Best one-digit neighbour

510,121

Extreme · Top 0.63%

Position 3: 6 → 0 · +124 points.

Gained: Digit sum 10, Ascending segment, Prime.

Lost: Digit sum 16, Zigzag digits, Semiprime.

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