Q: Is 2,406,340 a Prime Number?
A: No, 2,406,340 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 2406340 can be evenly divided by 1 2 4 5 10 20 79 158 316 395 790 1,523 1,580 3,046 6,092 7,615 15,230 30,460 120,317 240,634 481,268 601,585 1,203,170 and 2,406,340, with no remainder.
Since 2,406,340 cannot be divided by just 1 and 2,406,340, it is not a prime number.