4538632 has 16 divisors (see below), whose sum is σ = 9725760. Its totient is φ = 1945104.

The previous prime is 4538627. The next prime is 4538641. The reversal of 4538632 is 2368354.

It is a junction number, because it is equal to n+sod(n) for n = 4538594 and 4538603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40468 + ... + 40579.

It is an arithmetic number, because the mean of its divisors is an integer number (607860).

Almost surely, 2^4538632 is an apocalyptic number.

It is an amenable number.

4538632 is an abundant number, since it is smaller than the sum of its proper divisors (5187128).

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

4538632 is a wasteful number, since it uses less digits than its factorization.

4538632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81060 (or 81056 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 4538632 is about 2130.4065339742. The cubic root of 4538632 is about 165.5674615370.

The spelling of 4538632 in words is "four million, five hundred thirty-eight thousand, six hundred thirty-two".