Riddle for 24/1/22 first riddle

Sort:
cuteragdollkitten

hi everyone I will now send u one riddle every day so todays riddle is I am a number if u take a letter I will become even who am I? 5 trophies for the first one and 2 for the others....  

ArcticFox321

Gurshabad2009

seven if we remove s it becomes even

 

sunsh1n3ray

seven ez