4545672 has 32 divisors (see below), whose sum is σ = 11673600. Its totient is φ = 1473984.

The previous prime is 4545643. The next prime is 4545683. The reversal of 4545672 is 2765454.

4545672 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672 + ... + 3447.

It is an arithmetic number, because the mean of its divisors is an integer number (364800).

Almost surely, 2^4545672 is an apocalyptic number.

It is an amenable number.

4545672 is an abundant number, since it is smaller than the sum of its proper divisors (7127928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545672 is a wasteful number, since it uses less digits than its factorization.

4545672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165 (or 5161 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 4545672 is about 2132.0581605575. The cubic root of 4545672 is about 165.6530227653.

The spelling of 4545672 in words is "four million, five hundred forty-five thousand, six hundred seventy-two".