Q: Is 2,642,628 a Prime Number?
A: No, 2,642,628 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 2642628 can be evenly divided by 1 2 3 4 6 12 349 631 698 1,047 1,262 1,396 1,893 2,094 2,524 3,786 4,188 7,572 220,219 440,438 660,657 880,876 1,321,314 and 2,642,628, with no remainder.
Since 2,642,628 cannot be divided by just 1 and 2,642,628, it is not a prime number.