4384565 has 4 divisors (see below), whose sum is σ = 5261484. Its totient is φ = 3507648.

The previous prime is 4384561. The next prime is 4384577. The reversal of 4384565 is 5654834.

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 2427364 + 1957201 = 1558^2 + 1399^2 .

It is a cyclic number.

It is not a de Polignac number, because 4384565 - 2² = 4384561 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 3 + 8⁵ + 4¹¹ + 5⁷ + 6³ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4384561) 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, 438452 + ... + 438461.

It is an arithmetic number, because the mean of its divisors is an integer number (1315371).

Almost surely, 2^4384565 is an apocalyptic number.

It is an amenable number.

4384565 is a deficient number, since it is larger than the sum of its proper divisors (876919).

4384565 is an equidigital number, since it uses as much as digits as its factorization.

4384565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876918.

The product of its digits is 57600, while the sum is 35.

The square root of 4384565 is about 2093.9352903087. The cubic root of 4384565 is about 163.6724201783.

The spelling of 4384565 in words is "four million, three hundred eighty-four thousand, five hundred sixty-five".