2020436 has 24 divisors (see below), whose sum is σ = 3943296. Its totient is φ = 897920.

The previous prime is 2020429. The next prime is 2020457. The reversal of 2020436 is 6340202.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (164304).

2^2020436 is an apocalyptic number.

It is an amenable number.

2020436 is a deficient number, since it is larger than the sum of its proper divisors (1922860).

2020436 is a wasteful number, since it uses less digits than its factorization.

2020436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020436 is about 1421.4204163442. The cubic root of 2020436 is about 126.4197807263.

Adding to 2020436 its reverse (6340202), we get a palindrome (8360638).

The spelling of 2020436 in words is "two million, twenty thousand, four hundred thirty-six".