5423239 has 4 divisors (see below), whose sum is σ = 5659056. Its totient is φ = 5187424.

The previous prime is 5423237. The next prime is 5423267. The reversal of 5423239 is 9323245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9323245 = 5 ⋅1864649.

It is a cyclic number.

It is not a de Polignac number, because 5423239 - 2¹ = 5423237 is a prime.

It is a super-2 number, since 2×5423239² = 58823042502242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117874 + ... + 117919.

It is an arithmetic number, because the mean of its divisors is an integer number (1414764).

Almost surely, 2^5423239 is an apocalyptic number.

5423239 is a deficient number, since it is larger than the sum of its proper divisors (235817).

5423239 is a wasteful number, since it uses less digits than its factorization.

5423239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235816.

The product of its digits is 6480, while the sum is 28.

The square root of 5423239 is about 2328.7848762820. The cubic root of 5423239 is about 175.6923754191.

The spelling of 5423239 in words is "five million, four hundred twenty-three thousand, two hundred thirty-nine".