2028573 has 12 divisors (see below), whose sum is σ = 3084640. Its totient is φ = 1281096.

The previous prime is 2028527. The next prime is 2028581. The reversal of 2028573 is 3758202.

It is not a de Polignac number, because 2028573 - 2¹⁰ = 2027549 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 0 + 2¹³ + 8 + 5⁹ + 7 + 3¹⁰ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028503) 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 in 11 ways as a sum of consecutive naturals, for example, 5761 + ... + 6102.

2^2028573 is an apocalyptic number.

It is an amenable number.

2028573 is a deficient number, since it is larger than the sum of its proper divisors (1056067).

2028573 is a wasteful number, since it uses less digits than its factorization.

2028573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888 (or 11885 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2028573 is about 1424.2798180133. The cubic root of 2028573 is about 126.5892655783.

It can be divided in two parts, 2028 and 573, that added together give a square (2601 = 51²).

The spelling of 2028573 in words is "two million, twenty-eight thousand, five hundred seventy-three".