Q: Is 671,724 a Prime Number?
A: No, 671,724 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 671724 can be evenly divided by 1 2 3 4 6 9 12 18 36 47 94 141 188 282 397 423 564 794 846 1,191 1,588 1,692 2,382 3,573 4,764 7,146 14,292 18,659 37,318 55,977 74,636 111,954 167,931 223,908 335,862 and 671,724, with no remainder.
Since 671,724 cannot be divided by just 1 and 671,724, it is not a prime number.