4504405 has 16 divisors (see below), whose sum is σ = 5773680. Its totient is φ = 3361792.

The previous prime is 4504403. The next prime is 4504411. The reversal of 4504405 is 5044054.

It can be written as a sum of positive squares in 8 ways, for example, as 81796 + 4422609 = 286^2 + 2103^2 .

It is a cyclic number.

It is not a de Polignac number, because 4504405 - 2¹ = 4504403 is a prime.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4504403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16611 + ... + 16879.

It is an arithmetic number, because the mean of its divisors is an integer number (360855).

Almost surely, 2^4504405 is an apocalyptic number.

It is an amenable number.

4504405 is a deficient number, since it is larger than the sum of its proper divisors (1269275).

4504405 is a wasteful number, since it uses less digits than its factorization.

4504405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4504405 is about 2122.3583580536. The cubic root of 4504405 is about 165.1502152082.

Adding to 4504405 its reverse (5044054), we get a palindrome (9548459).

The spelling of 4504405 in words is "four million, five hundred four thousand, four hundred five".