4553632 has 36 divisors (see below), whose sum is σ = 9406530. Its totient is φ = 2169728.

The previous prime is 4553623. The next prime is 4553641. The reversal of 4553632 is 2363554.

It is an interprime number because it is at equal distance from previous prime (4553623) and next prime (4553641).

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 76176 = 2116^2 + 276^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4553632.

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 5 ways as a sum of consecutive naturals, for example, 16794 + ... + 17062.

Almost surely, 2^4553632 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 4553632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4703265).

4553632 is an abundant number, since it is smaller than the sum of its proper divisors (4852898).

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

4553632 is a wasteful number, since it uses less digits than its factorization.

4553632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 294 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 4553632 is about 2133.9240848727. The cubic root of 4553632 is about 165.7496589455.

The spelling of 4553632 in words is "four million, five hundred fifty-three thousand, six hundred thirty-two".