2255841 has 24 divisors (see below), whose sum is σ = 3791424. Its totient is φ = 1265760.

The previous prime is 2255837. The next prime is 2255867. The reversal of 2255841 is 1485522.

It is a happy number.

2255841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2255841 - 2² = 2255837 is a prime.

2255841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2255821) 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 23 ways as a sum of consecutive naturals, for example, 3550 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (157976).

2^2255841 is an apocalyptic number.

2255841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2255841 is a deficient number, since it is larger than the sum of its proper divisors (1535583).

2255841 is a wasteful number, since it uses less digits than its factorization.

2255841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 658 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2255841 is about 1501.9457380345. The cubic root of 2255841 is about 131.1503624752.

The spelling of 2255841 in words is "two million, two hundred fifty-five thousand, eight hundred forty-one".