Q: Is 671,080 a Prime Number?
A: No, 671,080 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 671080 can be evenly divided by 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 883 1,766 3,532 4,415 7,064 8,830 16,777 17,660 33,554 35,320 67,108 83,885 134,216 167,770 335,540 and 671,080, with no remainder.
Since 671,080 cannot be divided by just 1 and 671,080, it is not a prime number.