2028773 has 2 divisors, whose sum is σ = 2028774. Its totient is φ = 2028772.

The previous prime is 2028757. The next prime is 2028779. The reversal of 2028773 is 3778202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2024929 + 3844 = 1423^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 2028773 - 2⁴ = 2028757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014386 + 1014387.

It is an arithmetic number, because the mean of its divisors is an integer number (1014387).

2^2028773 is an apocalyptic number.

It is an amenable number.

2028773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028773 is an equidigital number, since it uses as much as digits as its factorization.

2028773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2028773 is about 1424.3500272054. The cubic root of 2028773 is about 126.5934256490.

The spelling of 2028773 in words is "two million, twenty-eight thousand, seven hundred seventy-three".