4520547 has 12 divisors (see below), whose sum is σ = 6682104. Its totient is φ = 2943360.

The previous prime is 4520543. The next prime is 4520563. The reversal of 4520547 is 7450254.

4520547 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4520547 - 2² = 4520543 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4520547.

It is not an unprimeable number, because it can be changed into a prime (4520543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5454 + ... + 6227.

It is an arithmetic number, because the mean of its divisors is an integer number (556842).

Almost surely, 2^4520547 is an apocalyptic number.

4520547 is a deficient number, since it is larger than the sum of its proper divisors (2161557).

4520547 is a wasteful number, since it uses less digits than its factorization.

4520547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11730 (or 11727 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4520547 is about 2126.1578022339. The cubic root of 4520547 is about 165.3472576325.

The spelling of 4520547 in words is "four million, five hundred twenty thousand, five hundred forty-seven".