4565500 has 48 divisors (see below), whose sum is σ = 10430784. Its totient is φ = 1742400.

The previous prime is 4565497. The next prime is 4565501. The reversal of 4565500 is 55654.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4565501) 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 15 ways as a sum of consecutive naturals, for example, 11302 + ... + 11698.

It is an arithmetic number, because the mean of its divisors is an integer number (217308).

Almost surely, 2^4565500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4565500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5215392).

4565500 is an abundant number, since it is smaller than the sum of its proper divisors (5865284).

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

4565500 is a wasteful number, since it uses less digits than its factorization.

4565500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 4565500 is about 2136.7030678127. The cubic root of 4565500 is about 165.8935302169.

It can be divided in two parts, 4 and 565500, that added together give a square (565504 = 752²).

The spelling of 4565500 in words is "four million, five hundred sixty-five thousand, five hundred".