5587789 has 2 divisors, whose sum is σ = 5587790. Its totient is φ = 5587788.

The previous prime is 5587753. The next prime is 5587793. The reversal of 5587789 is 9877855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 412164 = 2275^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 5587789 - 2⁹ = 5587277 is a prime.

It is an Ulam number.

5587789 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5587709) 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, 2793894 + 2793895.

It is an arithmetic number, because the mean of its divisors is an integer number (2793895).

Almost surely, 2^5587789 is an apocalyptic number.

It is an amenable number.

5587789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5587789 is an equidigital number, since it uses as much as digits as its factorization.

5587789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 49.

The square root of 5587789 is about 2363.8504605833. The cubic root of 5587789 is about 177.4516326589.

The spelling of 5587789 in words is "five million, five hundred eighty-seven thousand, seven hundred eighty-nine".