Q: Is 2,345,724 a Prime Number?
A: No, 2,345,724 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 2345724 can be evenly divided by 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 2,833 5,666 8,499 11,332 16,998 25,497 33,996 50,994 65,159 101,988 130,318 195,477 260,636 390,954 586,431 781,908 1,172,862 and 2,345,724, with no remainder.
Since 2,345,724 cannot be divided by just 1 and 2,345,724, it is not a prime number.