Q: Is 673,340 a Prime Number?
A: No, 673,340 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 673340 can be evenly divided by 1 2 4 5 10 20 131 257 262 514 524 655 1,028 1,285 1,310 2,570 2,620 5,140 33,667 67,334 134,668 168,335 336,670 and 673,340, with no remainder.
Since 673,340 cannot be divided by just 1 and 673,340, it is not a prime number.