4105545 has 16 divisors (see below), whose sum is σ = 6607872. Its totient is φ = 2176640.

The previous prime is 4105531. The next prime is 4105553. The reversal of 4105545 is 5455014.

4105545 is a nontrivial binomial coefficient, being equal to C(2866, 2).

It is not a de Polignac number, because 4105545 - 2⁹ = 4105033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (412992).

Almost surely, 2^4105545 is an apocalyptic number.

4105545 is the 2865-th triangular number and also the 1433-rd hexagonal number.

It is an amenable number.

4105545 is a deficient number, since it is larger than the sum of its proper divisors (2502327).

4105545 is a wasteful number, since it uses less digits than its factorization.

4105545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 4105545 is about 2026.2144506444. The cubic root of 4105545 is about 160.1241874385.

The spelling of 4105545 in words is "four million, one hundred five thousand, five hundred forty-five".