4485591 has 24 divisors (see below), whose sum is σ = 7309680. Its totient is φ = 2716560.

The previous prime is 4485589. The next prime is 4485599. The reversal of 4485591 is 1955844.

It is not a de Polignac number, because 4485591 - 2¹ = 4485589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2581 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (304570).

Almost surely, 2^4485591 is an apocalyptic number.

4485591 is a deficient number, since it is larger than the sum of its proper divisors (2824089).

4485591 is a wasteful number, since it uses less digits than its factorization.

4485591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 1387 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4485591 is about 2117.9213866430. The cubic root of 4485591 is about 164.9199611807.

The spelling of 4485591 in words is "four million, four hundred eighty-five thousand, five hundred ninety-one".