Q: Is 1,520,394 a Prime Number?
A: No, 1,520,394 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 1520394 can be evenly divided by 1 2 3 6 43 71 83 86 129 142 166 213 249 258 426 498 3,053 3,569 5,893 6,106 7,138 9,159 10,707 11,786 17,679 18,318 21,414 35,358 253,399 506,798 760,197 and 1,520,394, with no remainder.
Since 1,520,394 cannot be divided by just 1 and 1,520,394, it is not a prime number.