4539500 has 48 divisors (see below), whose sum is σ = 11339328. Its totient is φ = 1555200.

The previous prime is 4539481. The next prime is 4539511. The reversal of 4539500 is 59354.

It is a self number, because there is not a number n which added to its sum of digits gives 4539500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852 + ... + 4148.

It is an arithmetic number, because the mean of its divisors is an integer number (236236).

Almost surely, 2^4539500 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 4539500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5669664).

4539500 is an abundant number, since it is smaller than the sum of its proper divisors (6799828).

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

4539500 is a wasteful number, since it uses less digits than its factorization.

4539500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 4539500 is about 2130.6102412220. The cubic root of 4539500 is about 165.5780156273.

The spelling of 4539500 in words is "four million, five hundred thirty-nine thousand, five hundred".