Q: Is 6,424,400 a Prime Number?
A: No, 6,424,400 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 6424400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 16,061 32,122 64,244 80,305 128,488 160,610 256,976 321,220 401,525 642,440 803,050 1,284,880 1,606,100 3,212,200 and 6,424,400, with no remainder.
Since 6,424,400 cannot be divided by just 1 and 6,424,400, it is not a prime number.