Q: Is 821,252 a Prime Number?
A: No, 821,252 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 821252 can be evenly divided by 1 2 4 31 37 62 74 124 148 179 358 716 1,147 2,294 4,588 5,549 6,623 11,098 13,246 22,196 26,492 205,313 410,626 and 821,252, with no remainder.
Since 821,252 cannot be divided by just 1 and 821,252, it is not a prime number.