4539506 has 8 divisors (see below), whose sum is σ = 6818304. Its totient is φ = 2266740.

The previous prime is 4539481. The next prime is 4539511. The reversal of 4539506 is 6059354.

It is a happy number.

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

It is a super-2 number, since 2×4539506² = 41214229448072, which contains 22 as substring.

It is a Curzon 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, 2171 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (852288).

Almost surely, 2^4539506 is an apocalyptic number.

4539506 is a deficient number, since it is larger than the sum of its proper divisors (2278798).

4539506 is a wasteful number, since it uses less digits than its factorization.

4539506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 4539506 is about 2130.6116492688. The cubic root of 4539506 is about 165.5780885772.

The spelling of 4539506 in words is "four million, five hundred thirty-nine thousand, five hundred six".