4505541 has 4 divisors (see below), whose sum is σ = 6007392. Its totient is φ = 3003692.

The previous prime is 4505537. The next prime is 4505551. The reversal of 4505541 is 1455054.

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 a cyclic number.

It is not a de Polignac number, because 4505541 - 2² = 4505537 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505551) 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 3 ways as a sum of consecutive naturals, for example, 750921 + ... + 750926.

It is an arithmetic number, because the mean of its divisors is an integer number (1501848).

Almost surely, 2^4505541 is an apocalyptic number.

It is an amenable number.

4505541 is a deficient number, since it is larger than the sum of its proper divisors (1501851).

4505541 is a wasteful number, since it uses less digits than its factorization.

4505541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501850.

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

The square root of 4505541 is about 2122.6259679934. The cubic root of 4505541 is about 165.1640975356.

The spelling of 4505541 in words is "four million, five hundred five thousand, five hundred forty-one".