5452020 has 72 divisors (see below), whose sum is σ = 18904704. Its totient is φ = 1245888.

The previous prime is 5452009. The next prime is 5452033. The reversal of 5452020 is 202545.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5451984 and 5452002.

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 23 ways as a sum of consecutive naturals, for example, 904 + ... + 3423.

Almost surely, 2^5452020 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 5452020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9452352).

5452020 is an abundant number, since it is smaller than the sum of its proper divisors (13452684).

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

5452020 is a wasteful number, since it uses less digits than its factorization.

5452020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5452020 is about 2334.9561023711. The cubic root of 5452020 is about 176.0026256495.

Adding to 5452020 its reverse (202545), we get a palindrome (5654565).

The spelling of 5452020 in words is "five million, four hundred fifty-two thousand, twenty".