Q: Is 520,744 a Prime Number?
A: No, 520,744 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 520744 can be evenly divided by 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 547 952 1,094 2,188 3,829 4,376 7,658 9,299 15,316 18,598 30,632 37,196 65,093 74,392 130,186 260,372 and 520,744, with no remainder.
Since 520,744 cannot be divided by just 1 and 520,744, it is not a prime number.