4523612 has 12 divisors (see below), whose sum is σ = 8109696. Its totient is φ = 2206560.

The previous prime is 4523599. The next prime is 4523621. The reversal of 4523612 is 2163254.

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

It is a congruent 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, 13628 + ... + 13955.

It is an arithmetic number, because the mean of its divisors is an integer number (675808).

Almost surely, 2^4523612 is an apocalyptic number.

It is an amenable number.

4523612 is a deficient number, since it is larger than the sum of its proper divisors (3586084).

4523612 is a wasteful number, since it uses less digits than its factorization.

4523612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27628 (or 27626 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 4523612 is about 2126.8784638526. The cubic root of 4523612 is about 165.3846185131.

Adding to 4523612 its reverse (2163254), we get a palindrome (6686866).

The spelling of 4523612 in words is "four million, five hundred twenty-three thousand, six hundred twelve".