2055789 has 6 divisors (see below), whose sum is σ = 2969486. Its totient is φ = 1370520.

The previous prime is 2055769. The next prime is 2055821. The reversal of 2055789 is 9875502.

2055789 is a `hidden beast` number, since 20 + 557 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 233289 = 1350^2 + 483^2 .

It is not a de Polignac number, because 2055789 - 2¹³ = 2047597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114202 + ... + 114219.

2^2055789 is an apocalyptic number.

It is an amenable number.

2055789 is a deficient number, since it is larger than the sum of its proper divisors (913697).

2055789 is a wasteful number, since it uses less digits than its factorization.

2055789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228427 (or 228424 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2055789 is about 1433.8022876255. The cubic root of 2055789 is about 127.1528735473.

The spelling of 2055789 in words is "two million, fifty-five thousand, seven hundred eighty-nine".