Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

554,121

Standard · Top 63.1%

Best one-digit neighbour

454,121

Exceptional · Top 3.05%

Position 1: 5 → 4 · +171 points.

Gained: Digit sum 17, Alternating parity, Semiprime, Harshad number.

Lost: Digit sum 18.

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