2255706 has 24 divisors (see below), whose sum is σ = 4935060. Its totient is φ = 744576.

The previous prime is 2255681. The next prime is 2255717. The reversal of 2255706 is 6075522.

2255706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1418481 + 837225 = 1191^2 + 915^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2255706.

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 11 ways as a sum of consecutive naturals, for example, 1480 + ... + 2588.

2^2255706 is an apocalyptic number.

2255706 is an abundant number, since it is smaller than the sum of its proper divisors (2679354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255706 is a wasteful number, since it uses less digits than its factorization.

2255706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2255706 is about 1501.9007956586. The cubic root of 2255706 is about 131.1477462075.

The spelling of 2255706 in words is "two million, two hundred fifty-five thousand, seven hundred six".