4575638 has 8 divisors (see below), whose sum is σ = 7009632. Its totient is φ = 2239096.

The previous prime is 4575619. The next prime is 4575647. The reversal of 4575638 is 8365754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4¹¹ + 5³ + 7⁶ + 5⁷ + 6⁵ + 3¹¹ + 8³ .

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, 24245 + ... + 24432.

It is an arithmetic number, because the mean of its divisors is an integer number (876204).

Almost surely, 2^4575638 is an apocalyptic number.

4575638 is a deficient number, since it is larger than the sum of its proper divisors (2433994).

4575638 is a wasteful number, since it uses less digits than its factorization.

4575638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48726.

The product of its digits is 100800, while the sum is 38.

The square root of 4575638 is about 2139.0740987633. The cubic root of 4575638 is about 166.0162320219.

The spelling of 4575638 in words is "four million, five hundred seventy-five thousand, six hundred thirty-eight".