Q: Is 2,443,437 a Prime Number?
A: No, 2,443,437 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 2443437 can be evenly divided by 1 3 9 83 249 747 3,271 9,813 29,439 271,493 814,479 and 2,443,437, with no remainder.
Since 2,443,437 cannot be divided by just 1 and 2,443,437, it is not a prime number.