4520512 has 56 divisors (see below), whose sum is σ = 9729216. Its totient is φ = 2078208.

The previous prime is 4520497. The next prime is 4520519. The reversal of 4520512 is 2150254.

It is a self number, because there is not a number n which added to its sum of digits gives 4520512.

It is not an unprimeable number, because it can be changed into a prime (4520519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54423 + ... + 54505.

It is an arithmetic number, because the mean of its divisors is an integer number (173736).

Almost surely, 2^4520512 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 4520512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4864608).

4520512 is an abundant number, since it is smaller than the sum of its proper divisors (5208704).

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

4520512 is a wasteful number, since it uses less digits than its factorization.

4520512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4520512 is about 2126.1495714084. The cubic root of 4520512 is about 165.3468309017.

Adding to 4520512 its reverse (2150254), we get a palindrome (6670766).

The spelling of 4520512 in words is "four million, five hundred twenty thousand, five hundred twelve".