8346609 has 18 divisors (see below), whose sum is σ = 12811110. Its totient is φ = 5235456.

The previous prime is 8346607. The next prime is 8346617. The reversal of 8346609 is 9066438.

8346609 is a `hidden beast` number, since 8 + 3 + 46 + 609 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3629025 + 4717584 = 1905^2 + 2172^2 .

It is not a de Polignac number, because 8346609 - 2¹ = 8346607 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8346607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 997 + ... + 4205.

Almost surely, 2^8346609 is an apocalyptic number.

It is an amenable number.

8346609 is a deficient number, since it is larger than the sum of its proper divisors (4464501).

8346609 is a wasteful number, since it uses less digits than its factorization.

8346609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 8346609 is about 2889.0498438068. The cubic root of 8346609 is about 202.8476697808.

The spelling of 8346609 in words is "eight million, three hundred forty-six thousand, six hundred nine".