5993861 has 4 divisors (see below), whose sum is σ = 6000300. Its totient is φ = 5987424.

The previous prime is 5993849. The next prime is 5993927. The reversal of 5993861 is 1683995.

5993861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 1683995 = 5 ⋅336799.

It can be written as a sum of positive squares in 2 ways, for example, as 185761 + 5808100 = 431^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 5993861 - 2¹⁸ = 5731717 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 (5993761) 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, 1526 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (1500075).

Almost surely, 2^5993861 is an apocalyptic number.

It is an amenable number.

5993861 is a deficient number, since it is larger than the sum of its proper divisors (6439).

5993861 is a wasteful number, since it uses less digits than its factorization.

5993861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438.

The product of its digits is 58320, while the sum is 41.

The square root of 5993861 is about 2448.2363039543. The cubic root of 5993861 is about 181.6500642273.

The spelling of 5993861 in words is "five million, nine hundred ninety-three thousand, eight hundred sixty-one".