2030789 has 2 divisors, whose sum is σ = 2030790. Its totient is φ = 2030788.

The previous prime is 2030759. The next prime is 2030879. The reversal of 2030789 is 9870302.

Together with next prime (2030879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 917764 = 1055^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030789 - 2⁸ = 2030533 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015394 + 1015395.

It is an arithmetic number, because the mean of its divisors is an integer number (1015395).

2^2030789 is an apocalyptic number.

It is an amenable number.

2030789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030789 is an equidigital number, since it uses as much as digits as its factorization.

2030789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2030789 is about 1425.0575426978. The cubic root of 2030789 is about 126.6353439016.

The spelling of 2030789 in words is "two million, thirty thousand, seven hundred eighty-nine".