4539803 has 8 divisors (see below), whose sum is σ = 4858320. Its totient is φ = 4229280.

The previous prime is 4539791. The next prime is 4539817. The reversal of 4539803 is 3089354.

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

It is a cyclic number.

It is not a de Polignac number, because 4539803 - 2⁶ = 4539739 is a prime.

It is a super-2 number, since 2×4539803² = 41219622557618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4539803.

It is not an unprimeable number, because it can be changed into a prime (4539823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (607290).

Almost surely, 2^4539803 is an apocalyptic number.

4539803 is a deficient number, since it is larger than the sum of its proper divisors (318517).

4539803 is a wasteful number, since it uses less digits than its factorization.

4539803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4539803 is about 2130.6813464242. The cubic root of 4539803 is about 165.5816995149.

The spelling of 4539803 in words is "four million, five hundred thirty-nine thousand, eight hundred three".