4540112 has 20 divisors (see below), whose sum is σ = 9002400. Its totient is φ = 2216928.

The previous prime is 4540111. The next prime is 4540127. The reversal of 4540112 is 2110454.

It is a super-2 number, since 2×4540112² = 41225233945088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540111) 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, 2612 + ... + 3987.

It is an arithmetic number, because the mean of its divisors is an integer number (450120).

Almost surely, 2^4540112 is an apocalyptic number.

It is an amenable number.

4540112 is a deficient number, since it is larger than the sum of its proper divisors (4462288).

4540112 is a wasteful number, since it uses less digits than its factorization.

4540112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650 (or 6644 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4540112 is about 2130.7538572064. The cubic root of 4540112 is about 165.5854561819.

Adding to 4540112 its reverse (2110454), we get a palindrome (6650566).

The spelling of 4540112 in words is "four million, five hundred forty thousand, one hundred twelve".