Q: Is 4,636,401 a Prime Number?
A: No, 4,636,401 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 4636401 can be evenly divided by 1 3 7 11 21 33 77 231 20,071 60,213 140,497 220,781 421,491 662,343 1,545,467 and 4,636,401, with no remainder.
Since 4,636,401 cannot be divided by just 1 and 4,636,401, it is not a prime number.