4113609 has 16 divisors (see below), whose sum is σ = 5886720. Its totient is φ = 2545920.

The previous prime is 4113601. The next prime is 4113611. The reversal of 4113609 is 9063114.

It is not a de Polignac number, because 4113609 - 2³ = 4113601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4113601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3519 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (367920).

Almost surely, 2^4113609 is an apocalyptic number.

It is an amenable number.

4113609 is a deficient number, since it is larger than the sum of its proper divisors (1773111).

4113609 is a wasteful number, since it uses less digits than its factorization.

4113609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4113609 is about 2028.2033921676. The cubic root of 4113609 is about 160.2289560674.

The spelling of 4113609 in words is "four million, one hundred thirteen thousand, six hundred nine".