Q: Is 547,842 a Prime Number?
A: No, 547,842 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 547842 can be evenly divided by 1 2 3 6 17 34 41 51 82 102 123 131 246 262 393 697 786 1,394 2,091 2,227 4,182 4,454 5,371 6,681 10,742 13,362 16,113 32,226 91,307 182,614 273,921 and 547,842, with no remainder.
Since 547,842 cannot be divided by just 1 and 547,842, it is not a prime number.