Q: Is 671,495 a Prime Number?
A: No, 671,495 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 671495 can be evenly divided by 1 5 11 29 55 145 319 421 1,595 2,105 4,631 12,209 23,155 61,045 134,299 and 671,495, with no remainder.
Since 671,495 cannot be divided by just 1 and 671,495, it is not a prime number.