4544845 has 8 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 3616080.

The previous prime is 4544833. The next prime is 4544849. The reversal of 4544845 is 5484454.

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

It is not a de Polignac number, because 4544845 - 2⁷ = 4544717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4544845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544849) 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, 1425 + ... + 3334.

It is an arithmetic number, because the mean of its divisors is an integer number (685440).

Almost surely, 2^4544845 is an apocalyptic number.

It is an amenable number.

4544845 is a deficient number, since it is larger than the sum of its proper divisors (938675).

4544845 is a wasteful number, since it uses less digits than its factorization.

4544845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

The product of its digits is 51200, while the sum is 34.

The square root of 4544845 is about 2131.8642076830. The cubic root of 4544845 is about 165.6429763329.

The spelling of 4544845 in words is "four million, five hundred forty-four thousand, eight hundred forty-five".