4540563 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 2796768.

The previous prime is 4540541. The next prime is 4540573. The reversal of 4540563 is 3650454.

It is not a de Polignac number, because 4540563 - 2⁵ = 4540531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 4⁵ + 5⁵ + 4¹¹ + 0 + 5⁵ + 6⁷ + 3¹⁰ .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4540573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27106 + ... + 27272.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^4540563 is an apocalyptic number.

4540563 is a deficient number, since it is larger than the sum of its proper divisors (2717037).

4540563 is a wasteful number, since it uses less digits than its factorization.

4540563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4540563 is about 2130.8596856668. The cubic root of 4540563 is about 165.5909389077.

The spelling of 4540563 in words is "four million, five hundred forty thousand, five hundred sixty-three".