Q: Is 1,609,984 a Prime Number?
A: No, 1,609,984 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 1609984 can be evenly divided by 1 2 4 8 16 19 32 38 64 76 128 152 256 304 331 608 662 1,216 1,324 2,432 2,648 4,864 5,296 6,289 10,592 12,578 21,184 25,156 42,368 50,312 84,736 100,624 201,248 402,496 804,992 and 1,609,984, with no remainder.
Since 1,609,984 cannot be divided by just 1 and 1,609,984, it is not a prime number.