4413505 has 4 divisors (see below), whose sum is σ = 5296212. Its totient is φ = 3530800.

The previous prime is 4413503. The next prime is 4413509. The reversal of 4413505 is 5053144.

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 2187441 + 2226064 = 1479^2 + 1492^2 .

It is not a de Polignac number, because 4413505 - 2¹ = 4413503 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 (4413503) 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, 441346 + ... + 441355.

It is an arithmetic number, because the mean of its divisors is an integer number (1324053).

Almost surely, 2^4413505 is an apocalyptic number.

It is an amenable number.

4413505 is a deficient number, since it is larger than the sum of its proper divisors (882707).

4413505 is an equidigital number, since it uses as much as digits as its factorization.

4413505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882706.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4413505 is about 2100.8343580587. The cubic root of 4413505 is about 164.0317333993.

Adding to 4413505 its reverse (5053144), we get a palindrome (9466649).

The spelling of 4413505 in words is "four million, four hundred thirteen thousand, five hundred five".