4405573 has 4 divisors (see below), whose sum is σ = 4513068. Its totient is φ = 4298080.

The previous prime is 4405571. The next prime is 4405579. The reversal of 4405573 is 3755044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 4133089 = 522^2 + 2033^2 .

It is a cyclic number.

It is not a de Polignac number, because 4405573 - 2¹ = 4405571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53686 + ... + 53767.

It is an arithmetic number, because the mean of its divisors is an integer number (1128267).

Almost surely, 2^4405573 is an apocalyptic number.

It is an amenable number.

4405573 is a deficient number, since it is larger than the sum of its proper divisors (107495).

4405573 is a wasteful number, since it uses less digits than its factorization.

4405573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107494.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 4405573 is about 2098.9456877204. The cubic root of 4405573 is about 163.9334079233.

The spelling of 4405573 in words is "four million, four hundred five thousand, five hundred seventy-three".