4539804 has 12 divisors (see below), whose sum is σ = 10592904. Its totient is φ = 1513264.

The previous prime is 4539791. The next prime is 4539817. The reversal of 4539804 is 4089354.

It is an interprime number because it is at equal distance from previous prime (4539791) and next prime (4539817).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189147 + ... + 189170.

It is an arithmetic number, because the mean of its divisors is an integer number (882742).

Almost surely, 2^4539804 is an apocalyptic number.

It is an amenable number.

4539804 is an abundant number, since it is smaller than the sum of its proper divisors (6053100).

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

4539804 is a wasteful number, since it uses less digits than its factorization.

4539804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378324 (or 378322 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 4539804 is about 2130.6815810909. The cubic root of 4539804 is about 165.5817116726.

The spelling of 4539804 in words is "four million, five hundred thirty-nine thousand, eight hundred four".