2255587 has 8 divisors (see below), whose sum is σ = 2368800. Its totient is φ = 2143680.

The previous prime is 2255581. The next prime is 2255609. The reversal of 2255587 is 7855522.

2255587 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 2255587 - 2⁷ = 2255459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255581) by changing a digit.

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, 6289 + ... + 6637.

It is an arithmetic number, because the mean of its divisors is an integer number (296100).

2^2255587 is an apocalyptic number.

2255587 is a deficient number, since it is larger than the sum of its proper divisors (113213).

2255587 is a wasteful number, since it uses less digits than its factorization.

2255587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653.

The product of its digits is 28000, while the sum is 34.

The square root of 2255587 is about 1501.8611786713. The cubic root of 2255587 is about 131.1454399294.

The spelling of 2255587 in words is "two million, two hundred fifty-five thousand, five hundred eighty-seven".