Q: Is 5,403,426 a Prime Number?
A: No, 5,403,426 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 5403426 can be evenly divided by 1 2 3 6 7 14 21 42 49 98 147 294 18,379 36,758 55,137 110,274 128,653 257,306 385,959 771,918 900,571 1,801,142 2,701,713 and 5,403,426, with no remainder.
Since 5,403,426 cannot be divided by just 1 and 5,403,426, it is not a prime number.