5438958 has 16 divisors (see below), whose sum is σ = 12432000. Its totient is φ = 1553976.

The previous prime is 5438903. The next prime is 5438969. The reversal of 5438958 is 8598345.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 129499 = 5438958 / (5 + 4 + 3 + 8 + 9 + 5 + 8).

It is a d-powerful number, because it can be written as 5⁵ + 4 + 3³ + 8² + 9⁷ + 5⁸ + 8⁶ .

It is a Curzon number.

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, 64708 + ... + 64791.

It is an arithmetic number, because the mean of its divisors is an integer number (777000).

Almost surely, 2^5438958 is an apocalyptic number.

5438958 is an abundant number, since it is smaller than the sum of its proper divisors (6993042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5438958 is a wasteful number, since it uses less digits than its factorization.

5438958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129511.

The product of its digits is 172800, while the sum is 42.

The square root of 5438958 is about 2332.1573703333. The cubic root of 5438958 is about 175.8619570112.

The spelling of 5438958 in words is "five million, four hundred thirty-eight thousand, nine hundred fifty-eight".