5556841 has 4 divisors (see below), whose sum is σ = 5883732. Its totient is φ = 5229952.

The previous prime is 5556821. The next prime is 5556851. The reversal of 5556841 is 1486555.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4116841 + 1440000 = 2029^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556841 - 2⁷ = 5556713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5556797 and 5556806.

It is not an unprimeable number, because it can be changed into a prime (5556821) 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 3 ways as a sum of consecutive naturals, for example, 163420 + ... + 163453.

It is an arithmetic number, because the mean of its divisors is an integer number (1470933).

Almost surely, 2^5556841 is an apocalyptic number.

It is an amenable number.

5556841 is a deficient number, since it is larger than the sum of its proper divisors (326891).

5556841 is a wasteful number, since it uses less digits than its factorization.

5556841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326890.

The product of its digits is 24000, while the sum is 34.

The square root of 5556841 is about 2357.2952721286. The cubic root of 5556841 is about 177.1234203626.

It can be divided in two parts, 555 and 6841, that added together give a square (7396 = 86²).

The spelling of 5556841 in words is "five million, five hundred fifty-six thousand, eight hundred forty-one".