5438931 has 8 divisors (see below), whose sum is σ = 7304640. Its totient is φ = 3599592.

The previous prime is 5438903. The next prime is 5438969. The reversal of 5438931 is 1398345.

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

It is not a de Polignac number, because 5438931 - 2¹⁰ = 5437907 is a prime.

It is a super-2 number, since 2×5438931² = 59163940845522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5438892 and 5438901.

It is not an unprimeable number, because it can be changed into a prime (5438131) 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, 6105 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (913080).

Almost surely, 2^5438931 is an apocalyptic number.

5438931 is a deficient number, since it is larger than the sum of its proper divisors (1865709).

5438931 is a wasteful number, since it uses less digits than its factorization.

5438931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185.

The product of its digits is 12960, while the sum is 33.

The square root of 5438931 is about 2332.1515816945. The cubic root of 5438931 is about 175.8616660068.

The spelling of 5438931 in words is "five million, four hundred thirty-eight thousand, nine hundred thirty-one".