5821889 has 2 divisors, whose sum is σ = 5821890. Its totient is φ = 5821888.

The previous prime is 5821859. The next prime is 5821897. The reversal of 5821889 is 9881285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5452225 + 369664 = 2335^2 + 608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5821889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5821859) 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 as a sum of consecutive naturals, namely, 2910944 + 2910945.

It is an arithmetic number, because the mean of its divisors is an integer number (2910945).

Almost surely, 2^5821889 is an apocalyptic number.

It is an amenable number.

5821889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5821889 is an equidigital number, since it uses as much as digits as its factorization.

5821889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 41.

The square root of 5821889 is about 2412.8590924461. The cubic root of 5821889 is about 179.8959171932.

The spelling of 5821889 in words is "five million, eight hundred twenty-one thousand, eight hundred eighty-nine".