2020526 has 4 divisors (see below), whose sum is σ = 3030792. Its totient is φ = 1010262.

The previous prime is 2020511. The next prime is 2020537. The reversal of 2020526 is 6250202.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 505130 + ... + 505133.

It is an arithmetic number, because the mean of its divisors is an integer number (757698).

2^2020526 is an apocalyptic number.

2020526 is a deficient number, since it is larger than the sum of its proper divisors (1010266).

2020526 is a wasteful number, since it uses less digits than its factorization.

2020526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010265.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2020526 is about 1421.4520744647. The cubic root of 2020526 is about 126.4216578148.

Adding to 2020526 its reverse (6250202), we get a palindrome (8270728).

The spelling of 2020526 in words is "two million, twenty thousand, five hundred twenty-six".