671 In Words

Six Hundred and Seventy-One

This page can be used as a quick number reference and to learn how to spell and say 671 in its cardinal form and also 671st (ordinal number).

671 in words as a cardinal number is:

Six Hundred and Seventy-One

671 in words as an ordinal number (671st) is:

Six Hundred and Seventy-First

Number Facts

Odd or Even?
671 is an odd number.
Prime Number?
671 is not a prime number.
Natural Number?
671 is a natural number following 670 and preceding 672.