2255696 has 20 divisors (see below), whose sum is σ = 4628052. Its totient is φ = 1061376.

The previous prime is 2255681. The next prime is 2255717. The reversal of 2255696 is 6965522.

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 1132096 = 1060^2 + 1064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875 + ... + 4418.

2^2255696 is an apocalyptic number.

It is an amenable number.

2255696 is an abundant number, since it is smaller than the sum of its proper divisors (2372356).

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

2255696 is a wasteful number, since it uses less digits than its factorization.

2255696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318 (or 8312 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 2255696 is about 1501.8974665402. The cubic root of 2255696 is about 131.1475524057.

The spelling of 2255696 in words is "two million, two hundred fifty-five thousand, six hundred ninety-six".