Q: Is 1,561,024 a Prime Number?
A: No, 1,561,024 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 1561024 can be evenly divided by 1 2 4 8 16 32 64 24,391 48,782 97,564 195,128 390,256 780,512 and 1,561,024, with no remainder.
Since 1,561,024 cannot be divided by just 1 and 1,561,024, it is not a prime number.