Q: Is 7,704,920 a Prime Number?
A: No, 7,704,920 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 7704920 can be evenly divided by 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1,420 2,713 2,840 5,426 10,852 13,565 21,704 27,130 54,260 108,520 192,623 385,246 770,492 963,115 1,540,984 1,926,230 3,852,460 and 7,704,920, with no remainder.
Since 7,704,920 cannot be divided by just 1 and 7,704,920, it is not a prime number.