Your number, one digit away

One digit away

One change could reach Extreme.

Your number

21,075

Rare · Top 7.49%

Best one-digit neighbour

21,025

Extreme · Top 0.25%

Position 4: 7 → 2 · +226 points.

Gained: Perfect square, Digit sum 10, 4 distinct digits, Repeated digit.

Lost: Digit sum 15, 5 distinct digits, Harshad number, Happy number.

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