Q: Is 2,400,534 a Prime Number?
A: No, 2,400,534 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 2400534 can be evenly divided by 1 2 3 6 9 18 193 386 579 691 1,158 1,382 1,737 2,073 3,474 4,146 6,219 12,438 133,363 266,726 400,089 800,178 1,200,267 and 2,400,534, with no remainder.
Since 2,400,534 cannot be divided by just 1 and 2,400,534, it is not a prime number.