2022573 has 12 divisors (see below), whose sum is σ = 3137280. Its totient is φ = 1155672.

The previous prime is 2022539. The next prime is 2022583. The reversal of 2022573 is 3752202.

It is not a de Polignac number, because 2022573 - 2¹⁰ = 2021549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 2⁶ + 0 + 2¹⁵ + 2¹⁸ + 5⁶ + 7⁶ + 3¹³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6733 + ... + 7026.

It is an arithmetic number, because the mean of its divisors is an integer number (261440).

2^2022573 is an apocalyptic number.

It is an amenable number.

2022573 is a deficient number, since it is larger than the sum of its proper divisors (1114707).

2022573 is a wasteful number, since it uses less digits than its factorization.

2022573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13776 (or 13769 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2022573 is about 1422.1719305344. The cubic root of 2022573 is about 126.4643361059.

Adding to 2022573 its reverse (3752202), we get a palindrome (5774775).

It can be divided in two parts, 202 and 2573, that added together give a triangular number (2775 = T₇₄).

The spelling of 2022573 in words is "two million, twenty-two thousand, five hundred seventy-three".