2555441 has 4 divisors (see below), whose sum is σ = 2920512. Its totient is φ = 2190372.

The previous prime is 2555429. The next prime is 2555453. The reversal of 2555441 is 1445552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2555429) and next prime (2555453).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555441 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555441.

It is not an unprimeable number, because it can be changed into a prime (2555041) 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, 182525 + ... + 182538.

It is an arithmetic number, because the mean of its divisors is an integer number (730128).

2^2555441 is an apocalyptic number.

It is an amenable number.

2555441 is a deficient number, since it is larger than the sum of its proper divisors (365071).

2555441 is an equidigital number, since it uses as much as digits as its factorization.

2555441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365070.

The product of its digits is 4000, while the sum is 26.

The square root of 2555441 is about 1598.5746776426. The cubic root of 2555441 is about 136.7168214357.

The spelling of 2555441 in words is "two million, five hundred fifty-five thousand, four hundred forty-one".