2555585 has 8 divisors (see below), whose sum is σ = 3119040. Its totient is φ = 2009584.

The previous prime is 2555569. The next prime is 2555587. The reversal of 2555585 is 5855552.

It is a happy number.

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 2555585 - 2⁴ = 2555569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555587) by changing a digit.

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, 4037 + ... + 4626.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

2^2555585 is an apocalyptic number.

It is an amenable number.

2555585 is a deficient number, since it is larger than the sum of its proper divisors (563455).

2555585 is an equidigital number, since it uses as much as digits as its factorization.

2555585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727.

The product of its digits is 50000, while the sum is 35.

The square root of 2555585 is about 1598.6197171310. The cubic root of 2555585 is about 136.7193894011.

The spelling of 2555585 in words is "two million, five hundred fifty-five thousand, five hundred eighty-five".