5680789 has 2 divisors, whose sum is σ = 5680790. Its totient is φ = 5680788.

The previous prime is 5680783. The next prime is 5680799. The reversal of 5680789 is 9870865.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5130225 + 550564 = 2265^2 + 742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5680789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5680783) 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, 2840394 + 2840395.

It is an arithmetic number, because the mean of its divisors is an integer number (2840395).

Almost surely, 2^5680789 is an apocalyptic number.

It is an amenable number.

5680789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5680789 is an equidigital number, since it uses as much as digits as its factorization.

5680789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5680789 is about 2383.4405803376. The cubic root of 5680789 is about 178.4306891676.

The spelling of 5680789 in words is "five million, six hundred eighty thousand, seven hundred eighty-nine".