4115609 has 16 divisors (see below), whose sum is σ = 4553280. Its totient is φ = 3706560.

The previous prime is 4115603. The next prime is 4115633. The reversal of 4115609 is 9065114.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4115609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4115603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61394 + ... + 61460.

It is an arithmetic number, because the mean of its divisors is an integer number (284580).

Almost surely, 2^4115609 is an apocalyptic number.

It is an amenable number.

4115609 is a deficient number, since it is larger than the sum of its proper divisors (437671).

4115609 is a wasteful number, since it uses less digits than its factorization.

4115609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 4115609 is about 2028.6963794516. The cubic root of 4115609 is about 160.2549191565.

The spelling of 4115609 in words is "four million, one hundred fifteen thousand, six hundred nine".