4105005 has 16 divisors (see below), whose sum is σ = 6604224. Its totient is φ = 2177280.

The previous prime is 4105001. The next prime is 4105019. The reversal of 4105005 is 5005014.

It is not a de Polignac number, because 4105005 - 2² = 4105001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105001) 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, 2517 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (412764).

Almost surely, 2^4105005 is an apocalyptic number.

It is an amenable number.

4105005 is a deficient number, since it is larger than the sum of its proper divisors (2499219).

4105005 is a wasteful number, since it uses less digits than its factorization.

4105005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 4105005 is about 2026.0811928449. The cubic root of 4105005 is about 160.1171667829.

Subtracting 4105005 from its reverse (5005014), we obtain a palindrome (900009).

The spelling of 4105005 in words is "four million, one hundred five thousand, five".