4544745 has 8 divisors (see below), whose sum is σ = 7271616. Its totient is φ = 2423856.

The previous prime is 4544719. The next prime is 4544753. The reversal of 4544745 is 5474454.

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

It is not a de Polignac number, because 4544745 - 2⁶ = 4544681 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 151477 + ... + 151506.

It is an arithmetic number, because the mean of its divisors is an integer number (908952).

Almost surely, 2^4544745 is an apocalyptic number.

It is an amenable number.

4544745 is a deficient number, since it is larger than the sum of its proper divisors (2726871).

4544745 is a wasteful number, since it uses less digits than its factorization.

4544745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302991.

The product of its digits is 44800, while the sum is 33.

The square root of 4544745 is about 2131.8407539026. The cubic root of 4544745 is about 165.6417614459.

The spelling of 4544745 in words is "four million, five hundred forty-four thousand, seven hundred forty-five".