4539726 has 24 divisors (see below), whose sum is σ = 10201464. Its totient is φ = 1513080.

The previous prime is 4539701. The next prime is 4539737. The reversal of 4539726 is 6279354.

It is a super-2 number, since 2×4539726² = 41218224310152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4185 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (425061).

Almost surely, 2^4539726 is an apocalyptic number.

4539726 is an abundant number, since it is smaller than the sum of its proper divisors (5661738).

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

4539726 is an equidigital number, since it uses as much as digits as its factorization.

4539726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358 (or 9346 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 4539726 is about 2130.6632770102. The cubic root of 4539726 is about 165.5807633610.

The spelling of 4539726 in words is "four million, five hundred thirty-nine thousand, seven hundred twenty-six".