2020432 has 20 divisors (see below), whose sum is σ = 3940596. Its totient is φ = 1003520.

The previous prime is 2020429. The next prime is 2020457. The reversal of 2020432 is 2340202.

It can be written as a sum of positive squares in 2 ways, for example, as 1915456 + 104976 = 1384^2 + 324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832 + ... + 3472.

2^2020432 is an apocalyptic number.

It is an amenable number.

2020432 is a deficient number, since it is larger than the sum of its proper divisors (1920164).

2020432 is a wasteful number, since it uses less digits than its factorization.

2020432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2020432 is about 1421.4190093002. The cubic root of 2020432 is about 126.4196972989.

Adding to 2020432 its reverse (2340202), we get a palindrome (4360634).

The spelling of 2020432 in words is "two million, twenty thousand, four hundred thirty-two".