2020504 has 32 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 947232.

The previous prime is 2020493. The next prime is 2020507. The reversal of 2020504 is 4050202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020507) 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 in 7 ways as a sum of consecutive naturals, for example, 14467 + ... + 14605.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

2^2020504 is an apocalyptic number.

It is an amenable number.

2020504 is a deficient number, since it is larger than the sum of its proper divisors (2011496).

2020504 is a wasteful number, since it uses less digits than its factorization.

2020504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2020504 is about 1421.4443358781. Note that the first 3 decimals coincide. The cubic root of 2020504 is about 126.4211989761.

Adding to 2020504 its reverse (4050202), we get a palindrome (6070706).

The spelling of 2020504 in words is "two million, twenty thousand, five hundred four".