4109605 has 16 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 3084480.

The previous prime is 4109591. The next prime is 4109621. The reversal of 4109605 is 5069014.

It is not a de Polignac number, because 4109605 - 2⁷ = 4109477 is a prime.

4109605 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4109605.

It is a congruent number.

It is an unprimeable number.

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, 17076 + ... + 17314.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^4109605 is an apocalyptic number.

It is an amenable number.

4109605 is a deficient number, since it is larger than the sum of its proper divisors (1131995).

4109605 is a wasteful number, since it uses less digits than its factorization.

4109605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 4109605 is about 2027.2160713649. The cubic root of 4109605 is about 160.1769526638.

The spelling of 4109605 in words is "four million, one hundred nine thousand, six hundred five".