3056789 has 2 divisors, whose sum is σ = 3056790. Its totient is φ = 3056788.

The previous prime is 3056759. The next prime is 3056791. The reversal of 3056789 is 9876503.

3056789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1868689 + 1188100 = 1367^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 3056789 - 2¹⁶ = 2991253 is a prime.

It is a Sophie Germain prime.

Together with 3056791, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3056759) 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, 1528394 + 1528395.

It is an arithmetic number, because the mean of its divisors is an integer number (1528395).

Almost surely, 2^3056789 is an apocalyptic number.

It is an amenable number.

3056789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3056789 is an equidigital number, since it uses as much as digits as its factorization.

3056789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 3056789 is about 1748.3675242923. The cubic root of 3056789 is about 145.1293178484.

The spelling of 3056789 in words is "three million, fifty-six thousand, seven hundred eighty-nine".