Q: Is 3,640,340 a Prime Number?
A: No, 3,640,340 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 3640340 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 220 16,547 33,094 66,188 82,735 165,470 182,017 330,940 364,034 728,068 910,085 1,820,170 and 3,640,340, with no remainder.
Since 3,640,340 cannot be divided by just 1 and 3,640,340, it is not a prime number.