4539885 has 16 divisors (see below), whose sum is σ = 8301696. Its totient is φ = 2075328.

The previous prime is 4539883. The next prime is 4539907. The reversal of 4539885 is 5889354.

It is not a de Polignac number, because 4539885 - 2¹ = 4539883 is a prime.

It is a super-2 number, since 2×4539885² = 41221111626450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21514 + ... + 21723.

It is an arithmetic number, because the mean of its divisors is an integer number (518856).

Almost surely, 2^4539885 is an apocalyptic number.

It is an amenable number.

4539885 is a deficient number, since it is larger than the sum of its proper divisors (3761811).

4539885 is a wasteful number, since it uses less digits than its factorization.

4539885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43252.

The product of its digits is 172800, while the sum is 42.

The square root of 4539885 is about 2130.7005890082. The cubic root of 4539885 is about 165.5826964463.

The spelling of 4539885 in words is "four million, five hundred thirty-nine thousand, eight hundred eighty-five".