4523212 has 6 divisors (see below), whose sum is σ = 7915628. Its totient is φ = 2261604.

The previous prime is 4523201. The next prime is 4523221. The reversal of 4523212 is 2123254.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4523212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565398 + ... + 565405.

Almost surely, 2^4523212 is an apocalyptic number.

It is an amenable number.

4523212 is a deficient number, since it is larger than the sum of its proper divisors (3392416).

4523212 is a wasteful number, since it uses less digits than its factorization.

4523212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130807 (or 1130805 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 4523212 is about 2126.7844272516. The cubic root of 4523212 is about 165.3797436626.

Adding to 4523212 its reverse (2123254), we get a palindrome (6646466).

The spelling of 4523212 in words is "four million, five hundred twenty-three thousand, two hundred twelve".