4575520 has 24 divisors (see below), whose sum is σ = 10810044. Its totient is φ = 1830144.

The previous prime is 4575517. The next prime is 4575521. The reversal of 4575520 is 255754.

It can be written as a sum of positive squares in 2 ways, for example, as 4210704 + 364816 = 2052^2 + 604^2 .

It is not an unprimeable number, because it can be changed into a prime (4575521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14139 + ... + 14458.

Almost surely, 2^4575520 is an apocalyptic number.

4575520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4575520 is an abundant number, since it is smaller than the sum of its proper divisors (6234524).

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

4575520 is a wasteful number, since it uses less digits than its factorization.

4575520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28612 (or 28604 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 4575520 is about 2139.0465165583. The cubic root of 4575520 is about 166.0148048924.

The spelling of 4575520 in words is "four million, five hundred seventy-five thousand, five hundred twenty".