8746609 has 2 divisors, whose sum is σ = 8746610. Its totient is φ = 8746608.

The previous prime is 8746519. The next prime is 8746637. The reversal of 8746609 is 9066478.

8746609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 567009 = 2860^2 + 753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8746609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8746679) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4373304 + 4373305.

It is an arithmetic number, because the mean of its divisors is an integer number (4373305).

Almost surely, 2^8746609 is an apocalyptic number.

It is an amenable number.

8746609 is a deficient number, since it is larger than the sum of its proper divisors (1).

8746609 is an equidigital number, since it uses as much as digits as its factorization.

8746609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 8746609 is about 2957.4666523902. The cubic root of 8746609 is about 206.0376419729.

The spelling of 8746609 in words is "eight million, seven hundred forty-six thousand, six hundred nine".