Q: Is 3,623,739 a Prime Number?
A: No, 3,623,739 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 3623739 can be evenly divided by 1 3 7 21 43 129 301 903 4,013 12,039 28,091 84,273 172,559 517,677 1,207,913 and 3,623,739, with no remainder.
Since 3,623,739 cannot be divided by just 1 and 3,623,739, it is not a prime number.