5408239 has 8 divisors (see below), whose sum is σ = 5726160. Its totient is φ = 5099136.

The previous prime is 5408233. The next prime is 5408309. The reversal of 5408239 is 9328045.

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

It is a cyclic number.

It is not a de Polignac number, because 5408239 - 2³ = 5408231 is a prime.

It is a super-2 number, since 2×5408239² = 58498098162242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5408239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (715770).

Almost surely, 2^5408239 is an apocalyptic number.

5408239 is a deficient number, since it is larger than the sum of its proper divisors (317921).

5408239 is a wasteful number, since it uses less digits than its factorization.

5408239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5408239 is about 2325.5620825942. The cubic root of 5408239 is about 175.5302448125.

The spelling of 5408239 in words is "five million, four hundred eight thousand, two hundred thirty-nine".