2559565 has 8 divisors (see below), whose sum is σ = 3080160. Its totient is φ = 2041872.

The previous prime is 2559553. The next prime is 2559581. The reversal of 2559565 is 5659552.

2559565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2559565 - 2⁷ = 2559437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (385020).

2^2559565 is an apocalyptic number.

It is an amenable number.

2559565 is a deficient number, since it is larger than the sum of its proper divisors (520595).

2559565 is an equidigital number, since it uses as much as digits as its factorization.

2559565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its digits is 67500, while the sum is 37.

The square root of 2559565 is about 1599.8640567248. The cubic root of 2559565 is about 136.7903269667.

The spelling of 2559565 in words is "two million, five hundred fifty-nine thousand, five hundred sixty-five".