4113545 has 8 divisors (see below), whose sum is σ = 5095680. Its totient is φ = 3184560.

The previous prime is 4113533. The next prime is 4113547. The reversal of 4113545 is 5453114.

4113545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4113545 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4113545.

It is not an unprimeable number, because it can be changed into a prime (4113547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13115 + ... + 13424.

It is an arithmetic number, because the mean of its divisors is an integer number (636960).

Almost surely, 2^4113545 is an apocalyptic number.

It is an amenable number.

4113545 is a deficient number, since it is larger than the sum of its proper divisors (982135).

4113545 is a wasteful number, since it uses less digits than its factorization.

4113545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26575.

The product of its digits is 1200, while the sum is 23.

The square root of 4113545 is about 2028.1876145958. The cubic root of 4113545 is about 160.2281251096.

Adding to 4113545 its reverse (5453114), we get a palindrome (9566659).

The spelling of 4113545 in words is "four million, one hundred thirteen thousand, five hundred forty-five".