4520604 has 48 divisors (see below), whose sum is σ = 12015360. Its totient is φ = 1309440.

The previous prime is 4520603. The next prime is 4520609. The reversal of 4520604 is 4060254.

It is a happy number.

4520604 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520603) 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, 2292 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (250320).

Almost surely, 2^4520604 is an apocalyptic number.

4520604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6007680).

4520604 is an abundant number, since it is smaller than the sum of its proper divisors (7494756).

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

4520604 is a wasteful number, since it uses less digits than its factorization.

4520604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4520604 is about 2126.1712066529. The cubic root of 4520604 is about 165.3479525892.

Adding to 4520604 its reverse (4060254), we get a palindrome (8580858).

The spelling of 4520604 in words is "four million, five hundred twenty thousand, six hundred four".