4555072 has 28 divisors (see below), whose sum is σ = 9139936. Its totient is φ = 2252160.

The previous prime is 4555051. The next prime is 4555073. The reversal of 4555072 is 2705554.

It is a self number, because there is not a number n which added to its sum of digits gives 4555072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555073) 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, 6247 + ... + 6937.

Almost surely, 2^4555072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4569968).

4555072 is an abundant number, since it is smaller than the sum of its proper divisors (4584864).

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

4555072 is a wasteful number, since it uses less digits than its factorization.

4555072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 4555072 is about 2134.2614647695. The cubic root of 4555072 is about 165.7671288358.

The spelling of 4555072 in words is "four million, five hundred fifty-five thousand, seventy-two".