4045580 has 96 divisors (see below), whose sum is σ = 11031552. Its totient is φ = 1209600.

The previous prime is 4045577. The next prime is 4045583. The reversal of 4045580 is 855404.

4045580 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4045577) and next prime (4045583).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045583) 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 31 ways as a sum of consecutive naturals, for example, 56945 + ... + 57015.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

Almost surely, 2^4045580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4045580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5515776).

4045580 is an abundant number, since it is smaller than the sum of its proper divisors (6985972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4045580 is a wasteful number, since it uses less digits than its factorization.

4045580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4045580 is about 2011.3627221364. The cubic root of 4045580 is about 159.3407772219.

The spelling of 4045580 in words is "four million, forty-five thousand, five hundred eighty".