Q: Is 1,609,072 a Prime Number?
A: No, 1,609,072 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 1609072 can be evenly divided by 1 2 4 8 16 19 38 67 76 79 134 152 158 268 304 316 536 632 1,072 1,264 1,273 1,501 2,546 3,002 5,092 5,293 6,004 10,184 10,586 12,008 20,368 21,172 24,016 42,344 84,688 100,567 201,134 402,268 804,536 and 1,609,072, with no remainder.
Since 1,609,072 cannot be divided by just 1 and 1,609,072, it is not a prime number.