Q: Is 3,679,221 a Prime Number?
A: No, 3,679,221 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 3679221 can be evenly divided by 1 3 7 13 21 39 91 273 13,477 40,431 94,339 175,201 283,017 525,603 1,226,407 and 3,679,221, with no remainder.
Since 3,679,221 cannot be divided by just 1 and 3,679,221, it is not a prime number.