Q: Is 3,642,990 a Prime Number?
A: No, 3,642,990 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 3642990 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 9,341 18,682 28,023 46,705 56,046 93,410 121,433 140,115 242,866 280,230 364,299 607,165 728,598 1,214,330 1,821,495 and 3,642,990, with no remainder.
Since 3,642,990 cannot be divided by just 1 and 3,642,990, it is not a prime number.