4539832 has 32 divisors (see below), whose sum is σ = 9694080. Its totient is φ = 1972960.

The previous prime is 4539827. The next prime is 4539859. The reversal of 4539832 is 2389354.

It is a happy number.

It is a super-2 number, since 2×4539832² = 41220149176448, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁸ + 5⁶ + 3³ + 9 + 8⁶ + 3⁷ + 2²² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (302940).

Almost surely, 2^4539832 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 4539832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4847040).

4539832 is an abundant number, since it is smaller than the sum of its proper divisors (5154248).

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

4539832 is a wasteful number, since it uses less digits than its factorization.

4539832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2279 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 4539832 is about 2130.6881517482. The cubic root of 4539832 is about 165.5820520896.

The spelling of 4539832 in words is "four million, five hundred thirty-nine thousand, eight hundred thirty-two".