Q: Is 8,409,408 a Prime Number?
A: No, 8,409,408 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 8409408 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1,344 6,257 12,514 18,771 25,028 37,542 43,799 50,056 75,084 87,598 100,112 131,397 150,168 175,196 200,224 262,794 300,336 350,392 400,448 525,588 600,672 700,784 1,051,176 1,201,344 1,401,568 2,102,352 2,803,136 4,204,704 and 8,409,408, with no remainder.
Since 8,409,408 cannot be divided by just 1 and 8,409,408, it is not a prime number.