Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

655,209

Standard · Top 80.6%

Best one-digit neighbour

635,209

Exceptional · Top 1.91%

Position 2: 5 → 3 · +218 points.

Gained: Perfect square, Digit sum 25, 6 distinct digits, Semiprime.

Lost: Digit sum 27, 5 distinct digits, Harshad number, Repeated digit.

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