2020452 has 48 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 567072.

The previous prime is 2020429. The next prime is 2020457. The reversal of 2020452 is 2540202.

It is not an unprimeable number, because it can be changed into a prime (2020457) 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 15 ways as a sum of consecutive naturals, for example, 5449 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (114240).

2^2020452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2741760).

2020452 is an abundant number, since it is smaller than the sum of its proper divisors (3463068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020452 is a wasteful number, since it uses less digits than its factorization.

2020452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2020452 is about 1421.4260445060. The cubic root of 2020452 is about 126.4201144350.

Adding to 2020452 its reverse (2540202), we get a palindrome (4560654).

The spelling of 2020452 in words is "two million, twenty thousand, four hundred fifty-two".