2255711 has 4 divisors (see below), whose sum is σ = 2271000. Its totient is φ = 2240424.

The previous prime is 2255681. The next prime is 2255717. The reversal of 2255711 is 1175522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2255711 - 2¹⁰ = 2254687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255717) 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 3 ways as a sum of consecutive naturals, for example, 7421 + ... + 7718.

It is an arithmetic number, because the mean of its divisors is an integer number (567750).

2^2255711 is an apocalyptic number.

2255711 is a deficient number, since it is larger than the sum of its proper divisors (15289).

2255711 is a wasteful number, since it uses less digits than its factorization.

2255711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288.

The product of its digits is 700, while the sum is 23.

The square root of 2255711 is about 1501.9024602150. The cubic root of 2255711 is about 131.1478431082.

The spelling of 2255711 in words is "two million, two hundred fifty-five thousand, seven hundred eleven".