4105541 has 4 divisors (see below), whose sum is σ = 4478784. Its totient is φ = 3732300.

The previous prime is 4105531. The next prime is 4105553. The reversal of 4105541 is 1455014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4105541 - 2¹⁰ = 4104517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186605 + ... + 186626.

It is an arithmetic number, because the mean of its divisors is an integer number (1119696).

Almost surely, 2^4105541 is an apocalyptic number.

It is an amenable number.

4105541 is a deficient number, since it is larger than the sum of its proper divisors (373243).

4105541 is a wasteful number, since it uses less digits than its factorization.

4105541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373242.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4105541 is about 2026.2134635818. The cubic root of 4105541 is about 160.1241354359.

The spelling of 4105541 in words is "four million, one hundred five thousand, five hundred forty-one".