4010545 has 24 divisors (see below), whose sum is σ = 6052032. Its totient is φ = 2497440.

The previous prime is 4010543. The next prime is 4010549. The reversal of 4010545 is 5450104.

4010545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4010545 - 2¹ = 4010543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4010543) 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 23 ways as a sum of consecutive naturals, for example, 3762 + ... + 4708.

It is an arithmetic number, because the mean of its divisors is an integer number (252168).

Almost surely, 2^4010545 is an apocalyptic number.

It is an amenable number.

4010545 is a deficient number, since it is larger than the sum of its proper divisors (2041487).

4010545 is a wasteful number, since it uses less digits than its factorization.

4010545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4010545 is about 2002.6345148329. The cubic root of 4010545 is about 158.8794756641.

Adding to 4010545 its reverse (5450104), we get a palindrome (9460649).

It can be divided in two parts, 40 and 10545, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 4010545 in words is "four million, ten thousand, five hundred forty-five".