4544072 has 24 divisors (see below), whose sum is σ = 9228690. Its totient is φ = 2096640.

The previous prime is 4544063. The next prime is 4544093. The reversal of 4544072 is 2704454.

It can be written as a sum of positive squares in 3 ways, for example, as 2869636 + 1674436 = 1694^2 + 1294^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329 + ... + 3032.

Almost surely, 2^4544072 is an apocalyptic number.

It is an amenable number.

4544072 is an abundant number, since it is smaller than the sum of its proper divisors (4684618).

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

4544072 is a wasteful number, since it uses less digits than its factorization.

4544072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 4544072 is about 2131.6829032480. The cubic root of 4544072 is about 165.6335847929.

The spelling of 4544072 in words is "four million, five hundred forty-four thousand, seventy-two".