4539212 has 12 divisors (see below), whose sum is σ = 8026200. Its totient is φ = 2246016.

The previous prime is 4539203. The next prime is 4539217. The reversal of 4539212 is 2129354.

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, 5462 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (668850).

Almost surely, 2^4539212 is an apocalyptic number.

It is an amenable number.

4539212 is a deficient number, since it is larger than the sum of its proper divisors (3486988).

4539212 is a wasteful number, since it uses less digits than its factorization.

4539212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11800 (or 11798 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 4539212 is about 2130.5426538795. The cubic root of 4539212 is about 165.5745139585.

The spelling of 4539212 in words is "four million, five hundred thirty-nine thousand, two hundred twelve".