3005565 has 8 divisors (see below), whose sum is σ = 4808928. Its totient is φ = 1602960.

The previous prime is 3005551. The next prime is 3005573. The reversal of 3005565 is 5655003.

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

It is not a de Polignac number, because 3005565 - 2¹³ = 2997373 is a prime.

3005565 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100171 + ... + 100200.

It is an arithmetic number, because the mean of its divisors is an integer number (601116).

Almost surely, 2^3005565 is an apocalyptic number.

It is an amenable number.

3005565 is a deficient number, since it is larger than the sum of its proper divisors (1803363).

3005565 is a wasteful number, since it uses less digits than its factorization.

3005565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200379.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 3005565 is about 1733.6565403793. The cubic root of 3005565 is about 144.3140810435.

It can be divided in two parts, 3005 and 565, that added together give a triangular number (3570 = T₈₄).

The spelling of 3005565 in words is "three million, five thousand, five hundred sixty-five".