Q: Is 3,736,821 a Prime Number?
A: No, 3,736,821 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 3736821 can be evenly divided by 1 3 11 17 33 51 187 561 6,661 19,983 73,271 113,237 219,813 339,711 1,245,607 and 3,736,821, with no remainder.
Since 3,736,821 cannot be divided by just 1 and 3,736,821, it is not a prime number.