5523239 has 4 divisors (see below), whose sum is σ = 5701440. Its totient is φ = 5345040.

The previous prime is 5523229. The next prime is 5523247. The reversal of 5523239 is 9323255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5523239 - 2⁴ = 5523223 is a prime.

It is a super-2 number, since 2×5523239² = 61012338102242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁶ + 5⁶ + 2¹⁰ + 3¹¹ + 2¹⁹ + 3¹⁴ + 9⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89054 + ... + 89115.

It is an arithmetic number, because the mean of its divisors is an integer number (1425360).

Almost surely, 2^5523239 is an apocalyptic number.

5523239 is a deficient number, since it is larger than the sum of its proper divisors (178201).

5523239 is a wasteful number, since it uses less digits than its factorization.

5523239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178200.

The product of its digits is 8100, while the sum is 29.

The square root of 5523239 is about 2350.1572287828. The cubic root of 5523239 is about 176.7656788446.

The spelling of 5523239 in words is "five million, five hundred twenty-three thousand, two hundred thirty-nine".