Your number, one digit away

One digit away

One change could reach Extreme.

Your number

520,503

Distinct · Top 23.0%

Best one-digit neighbour

580,503

Extreme · Top 0.76%

Position 2: 2 → 8 · +196 points.

Gained: Triangular number, Digit sum 21, Zigzag digits, Harshad number.

Lost: Digit sum 15, Semiprime.

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