4520608 has 12 divisors (see below), whose sum is σ = 8900010. Its totient is φ = 2260288.

The previous prime is 4520603. The next prime is 4520609. The reversal of 4520608 is 8060254.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 725904 = 1948^2 + 852^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam 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 as a sum of consecutive naturals, namely, 70603 + ... + 70666.

Almost surely, 2^4520608 is an apocalyptic number.

It is an amenable number.

4520608 is a deficient number, since it is larger than the sum of its proper divisors (4379402).

4520608 is a wasteful number, since it uses less digits than its factorization.

4520608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141279 (or 141271 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4520608 is about 2126.1721473107. The cubic root of 4520608 is about 165.3480013579.

Adding to 4520608 its product of nonzero digits (1920), we get a triangular number (4522528 = T₃₀₀₇).

The spelling of 4520608 in words is "four million, five hundred twenty thousand, six hundred eight".