Q: Is 2,406,520 a Prime Number?
A: No, 2,406,520 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 2406520 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 3,539 7,078 14,156 17,695 28,312 35,390 60,163 70,780 120,326 141,560 240,652 300,815 481,304 601,630 1,203,260 and 2,406,520, with no remainder.
Since 2,406,520 cannot be divided by just 1 and 2,406,520, it is not a prime number.