4539218 has 8 divisors (see below), whose sum is σ = 6820848. Its totient is φ = 2265604.

The previous prime is 4539217. The next prime is 4539247. The reversal of 4539218 is 8129354.

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

It is not an unprimeable number, because it can be changed into a prime (4539217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (852606).

Almost surely, 2^4539218 is an apocalyptic number.

4539218 is a deficient number, since it is larger than the sum of its proper divisors (2281630).

4539218 is a wasteful number, since it uses less digits than its factorization.

4539218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008.

The product of its digits is 8640, while the sum is 32.

The square root of 4539218 is about 2130.5440619710. The cubic root of 4539218 is about 165.5745869114.

The spelling of 4539218 in words is "four million, five hundred thirty-nine thousand, two hundred eighteen".