5818039 has 4 divisors (see below), whose sum is σ = 5824456. Its totient is φ = 5811624.

The previous prime is 5818013. The next prime is 5818061. The reversal of 5818039 is 9308185.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9308185 = 5 ⋅1861637.

It is a cyclic number.

It is not a de Polignac number, because 5818039 - 2¹³ = 5809847 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5817995 and 5818013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5815039) 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 3 ways as a sum of consecutive naturals, for example, 1569 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (1456114).

Almost surely, 2^5818039 is an apocalyptic number.

5818039 is a deficient number, since it is larger than the sum of its proper divisors (6417).

5818039 is a wasteful number, since it uses less digits than its factorization.

5818039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 5818039 is about 2412.0611517953. The cubic root of 5818039 is about 179.8562535486.

The spelling of 5818039 in words is "five million, eight hundred eighteen thousand, thirty-nine".