2022536 has 8 divisors (see below), whose sum is σ = 3792270. Its totient is φ = 1011264.

The previous prime is 2022497. The next prime is 2022539. The reversal of 2022536 is 6352202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 348100 = 1294^2 + 590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2¹⁰ + 0 + 2¹⁰ + 2¹⁰ + 5⁹ + 3⁹ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (2022539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126401 + ... + 126416.

2^2022536 is an apocalyptic number.

It is an amenable number.

2022536 is a deficient number, since it is larger than the sum of its proper divisors (1769734).

2022536 is a wasteful number, since it uses less digits than its factorization.

2022536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252823 (or 252819 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2022536 is about 1422.1589222024. The cubic root of 2022536 is about 126.4635649415.

Adding to 2022536 its reverse (6352202), we get a palindrome (8374738).

The spelling of 2022536 in words is "two million, twenty-two thousand, five hundred thirty-six".