2555841 has 8 divisors (see below), whose sum is σ = 3417760. Its totient is φ = 1698912.

The previous prime is 2555837. The next prime is 2555863. The reversal of 2555841 is 1485552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2555841 - 2² = 2555837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2555799 and 2555808.

It is not an unprimeable number, because it can be changed into a prime (2555881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (427220).

2^2555841 is an apocalyptic number.

It is an amenable number.

2555841 is a deficient number, since it is larger than the sum of its proper divisors (861919).

2555841 is a wasteful number, since it uses less digits than its factorization.

2555841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its digits is 8000, while the sum is 30.

The square root of 2555841 is about 1598.6997841996. The cubic root of 2555841 is about 136.7239544348.

The spelling of 2555841 in words is "two million, five hundred fifty-five thousand, eight hundred forty-one".