8746009 has 2 divisors, whose sum is σ = 8746010. Its totient is φ = 8746008.

The previous prime is 8745991. The next prime is 8746037. The reversal of 8746009 is 9006478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6579225 + 2166784 = 2565^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 8746009 - 2⁷ = 8745881 is a prime.

It is not a weakly prime, because it can be changed into another prime (8746069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4373004 + 4373005.

It is an arithmetic number, because the mean of its divisors is an integer number (4373005).

Almost surely, 2^8746009 is an apocalyptic number.

It is an amenable number.

8746009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8746009 is an equidigital number, since it uses as much as digits as its factorization.

8746009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8746009 is about 2957.3652124822. The cubic root of 8746009 is about 206.0329306076.

The spelling of 8746009 in words is "eight million, seven hundred forty-six thousand, nine".