Q: Is 185,420 a Prime Number?
A: No, 185,420 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 185420 can be evenly divided by 1 2 4 5 10 20 73 127 146 254 292 365 508 635 730 1,270 1,460 2,540 9,271 18,542 37,084 46,355 92,710 and 185,420, with no remainder.
Since 185,420 cannot be divided by just 1 and 185,420, it is not a prime number.