Q: Is 945,820 a Prime Number?
A: No, 945,820 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 945820 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 131 190 262 361 380 524 655 722 1,310 1,444 1,805 2,489 2,620 3,610 4,978 7,220 9,956 12,445 24,890 47,291 49,780 94,582 189,164 236,455 472,910 and 945,820, with no remainder.
Since 945,820 cannot be divided by just 1 and 945,820, it is not a prime number.