4552420 has 48 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1710464.

The previous prime is 4552417. The next prime is 4552421. The reversal of 4552420 is 242554.

It is a junction number, because it is equal to n+sod(n) for n = 4552391 and 4552400.

It is not an unprimeable number, because it can be changed into a prime (4552421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27177 + ... + 27343.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^4552420 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 4552420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

4552420 is an abundant number, since it is smaller than the sum of its proper divisors (5608220).

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

4552420 is a wasteful number, since it uses less digits than its factorization.

4552420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4552420 is about 2133.6400821132. The cubic root of 4552420 is about 165.7349522665.

Adding to 4552420 its reverse (242554), we get a palindrome (4794974).

The spelling of 4552420 in words is "four million, five hundred fifty-two thousand, four hundred twenty".