Is 1491601 a Prime Number

YES

1491601 is a prime number.

1491601 is not a composite number, it only has factor 1 and itself.

Prime Index of 1491601

Prime Numbe Index: 113571 st
The 1491601 st prime number: 23736289
Hex format: 16C291
Binary format: 0b101101100001010010001

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