4530072 has 16 divisors (see below), whose sum is σ = 11325240. Its totient is φ = 1510016.

The previous prime is 4530067. The next prime is 4530091. The reversal of 4530072 is 2700354.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94353 + ... + 94400.

Almost surely, 2^4530072 is an apocalyptic number.

It is an amenable number.

4530072 is an abundant number, since it is smaller than the sum of its proper divisors (6795168).

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

4530072 is a wasteful number, since it uses less digits than its factorization.

4530072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188762 (or 188758 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4530072 is about 2128.3965795876. The cubic root of 4530072 is about 165.4633075832.

The spelling of 4530072 in words is "four million, five hundred thirty thousand, seventy-two".