4938538 has 16 divisors (see below), whose sum is σ = 8301024. Its totient is φ = 2183760.

The previous prime is 4938533. The next prime is 4938539. The reversal of 4938538 is 8358394.

It is a self number, because there is not a number n which added to its sum of digits gives 4938538.

It is not an unprimeable number, because it can be changed into a prime (4938533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (518814).

Almost surely, 2^4938538 is an apocalyptic number.

4938538 is a deficient number, since it is larger than the sum of its proper divisors (3362486).

4938538 is a wasteful number, since it uses less digits than its factorization.

4938538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117.

The product of its digits is 103680, while the sum is 40.

The square root of 4938538 is about 2222.2821603028. The cubic root of 4938538 is about 170.2940470370.

It can be divided in two parts, 4938 and 538, that added together give a square (5476 = 74²).

The spelling of 4938538 in words is "four million, nine hundred thirty-eight thousand, five hundred thirty-eight".