4520566 has 8 divisors (see below), whose sum is σ = 6796944. Its totient is φ = 2254920.

The previous prime is 4520563. The next prime is 4520573. The reversal of 4520566 is 6650254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (849618).

Almost surely, 2^4520566 is an apocalyptic number.

4520566 is a deficient number, since it is larger than the sum of its proper divisors (2276378).

4520566 is a wasteful number, since it uses less digits than its factorization.

4520566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4520566 is about 2126.1622703830. The cubic root of 4520566 is about 165.3474892854.

The spelling of 4520566 in words is "four million, five hundred twenty thousand, five hundred sixty-six".