4416505 has 8 divisors (see below), whose sum is σ = 5443272. Its totient is φ = 3437568.

The previous prime is 4416499. The next prime is 4416521. The reversal of 4416505 is 5056144.

It can be written as a sum of positive squares in 4 ways, for example, as 480249 + 3936256 = 693^2 + 1984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4416505 - 2⁵ = 4416473 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4416505.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11752 + ... + 12121.

It is an arithmetic number, because the mean of its divisors is an integer number (680409).

Almost surely, 2^4416505 is an apocalyptic number.

It is an amenable number.

4416505 is a deficient number, since it is larger than the sum of its proper divisors (1026767).

4416505 is a wasteful number, since it uses less digits than its factorization.

4416505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23915.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4416505 is about 2101.5482387992. The cubic root of 4416505 is about 164.0688908470.

The spelling of 4416505 in words is "four million, four hundred sixteen thousand, five hundred five".