2255655 has 8 divisors (see below), whose sum is σ = 3609072. Its totient is φ = 1203008.

The previous prime is 2255639. The next prime is 2255657. The reversal of 2255655 is 5565522.

2255655 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 2255655 - 2⁴ = 2255639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255657) 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, 75174 + ... + 75203.

It is an arithmetic number, because the mean of its divisors is an integer number (451134).

2^2255655 is an apocalyptic number.

2255655 is a deficient number, since it is larger than the sum of its proper divisors (1353417).

2255655 is a wasteful number, since it uses less digits than its factorization.

2255655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150385.

The product of its digits is 15000, while the sum is 30.

The square root of 2255655 is about 1501.8838170777. The cubic root of 2255655 is about 131.1467578125.

The spelling of 2255655 in words is "two million, two hundred fifty-five thousand, six hundred fifty-five".