5438939 has 8 divisors (see below), whose sum is σ = 5951232. Its totient is φ = 4929640.

The previous prime is 5438903. The next prime is 5438969. The reversal of 5438939 is 9398345.

5438939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5438939 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5438896 and 5438905.

It is not an unprimeable number, because it can be changed into a prime (5438969) 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, 5042 + ... + 6024.

It is an arithmetic number, because the mean of its divisors is an integer number (743904).

Almost surely, 2^5438939 is an apocalyptic number.

5438939 is a deficient number, since it is larger than the sum of its proper divisors (512293).

5438939 is a wasteful number, since it uses less digits than its factorization.

5438939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497.

The product of its digits is 116640, while the sum is 41.

The square root of 5438939 is about 2332.1532968482. The cubic root of 5438939 is about 175.8617522304.

The spelling of 5438939 in words is "five million, four hundred thirty-eight thousand, nine hundred thirty-nine".