5628841 has 2 divisors, whose sum is σ = 5628842. Its totient is φ = 5628840.

The previous prime is 5628839. The next prime is 5628863. The reversal of 5628841 is 1488265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4995225 + 633616 = 2235^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 5628841 - 2¹ = 5628839 is a prime.

Together with 5628839, it forms a pair of twin primes.

5628841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5628797 and 5628806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5628041) 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 as a sum of consecutive naturals, namely, 2814420 + 2814421.

It is an arithmetic number, because the mean of its divisors is an integer number (2814421).

Almost surely, 2^5628841 is an apocalyptic number.

It is an amenable number.

5628841 is a deficient number, since it is larger than the sum of its proper divisors (1).

5628841 is an equidigital number, since it uses as much as digits as its factorization.

5628841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 34.

The square root of 5628841 is about 2372.5178608390. The cubic root of 5628841 is about 177.8851360947.

The spelling of 5628841 in words is "five million, six hundred twenty-eight thousand, eight hundred forty-one".