5994389 has 4 divisors (see below), whose sum is σ = 6021024. Its totient is φ = 5967756.

The previous prime is 5994379. The next prime is 5994403. The reversal of 5994389 is 9834995.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9834995 = 5 ⋅1966999.

It is a cyclic number.

It is not a de Polignac number, because 5994389 - 2⁸ = 5994133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5994379) 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, 12977 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (1505256).

Almost surely, 2^5994389 is an apocalyptic number.

It is an amenable number.

5994389 is a deficient number, since it is larger than the sum of its proper divisors (26635).

5994389 is a wasteful number, since it uses less digits than its factorization.

5994389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26634.

The product of its digits is 349920, while the sum is 47.

The square root of 5994389 is about 2448.3441343079. The cubic root of 5994389 is about 181.6553979300.

Subtracting 5994389 from its reverse (9834995), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5994389 in words is "five million, nine hundred ninety-four thousand, three hundred eighty-nine".