4638382 has 16 divisors (see below), whose sum is σ = 8419680. Its totient is φ = 1870848.

The previous prime is 4638377. The next prime is 4638397. The reversal of 4638382 is 2838364.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9507 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (526230).

Almost surely, 2^4638382 is an apocalyptic number.

4638382 is a deficient number, since it is larger than the sum of its proper divisors (3781298).

4638382 is a wasteful number, since it uses less digits than its factorization.

4638382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19515.

The product of its digits is 27648, while the sum is 34.

The square root of 4638382 is about 2153.6903212858. The cubic root of 4638382 is about 166.7716289947.

The spelling of 4638382 in words is "four million, six hundred thirty-eight thousand, three hundred eighty-two".