5623039 has 4 divisors (see below), whose sum is σ = 5953824. Its totient is φ = 5292256.

The previous prime is 5623021. The next prime is 5623043. The reversal of 5623039 is 9303265.

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 5623039 - 2⁹ = 5622527 is a prime.

It is a super-3 number, since 3×5623039³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 5622998 and 5623016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623099) 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, 165367 + ... + 165400.

It is an arithmetic number, because the mean of its divisors is an integer number (1488456).

Almost surely, 2^5623039 is an apocalyptic number.

5623039 is a deficient number, since it is larger than the sum of its proper divisors (330785).

5623039 is a wasteful number, since it uses less digits than its factorization.

5623039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330784.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 5623039 is about 2371.2947939891. The cubic root of 5623039 is about 177.8239959549.

The spelling of 5623039 in words is "five million, six hundred twenty-three thousand, thirty-nine".