Q: Is 2,401,443 a Prime Number?
A: No, 2,401,443 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 2401443 can be evenly divided by 1 3 9 11 33 99 127 191 381 573 1,143 1,397 1,719 2,101 4,191 6,303 12,573 18,909 24,257 72,771 218,313 266,827 800,481 and 2,401,443, with no remainder.
Since 2,401,443 cannot be divided by just 1 and 2,401,443, it is not a prime number.