Q: Is 3,721,490 a Prime Number?
A: No, 3,721,490 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 3721490 can be evenly divided by 1 2 5 10 372,149 744,298 1,860,745 and 3,721,490, with no remainder.
Since 3,721,490 cannot be divided by just 1 and 3,721,490, it is not a prime number.