2020535 has 16 divisors (see below), whose sum is σ = 2801952. Its totient is φ = 1382400.

The previous prime is 2020511. The next prime is 2020537. The reversal of 2020535 is 5350202.

It is not a de Polignac number, because 2020535 - 2⁶ = 2020471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (175122).

2^2020535 is an apocalyptic number.

2020535 is a deficient number, since it is larger than the sum of its proper divisors (781417).

2020535 is a wasteful number, since it uses less digits than its factorization.

2020535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2020535 is about 1421.4552402380. The cubic root of 2020535 is about 126.4218455206.

Adding to 2020535 its reverse (5350202), we get a palindrome (7370737).

The spelling of 2020535 in words is "two million, twenty thousand, five hundred thirty-five".