5986993 has 2 divisors, whose sum is σ = 5986994. Its totient is φ = 5986992.

The previous prime is 5986991. The next prime is 5986997. The reversal of 5986993 is 3996895.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 91809 = 2428^2 + 303^2 .

It is a cyclic number.

It is not a de Polignac number, because 5986993 - 2¹ = 5986991 is a prime.

Together with 5986991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5986991) 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 as a sum of consecutive naturals, namely, 2993496 + 2993497.

It is an arithmetic number, because the mean of its divisors is an integer number (2993497).

Almost surely, 2^5986993 is an apocalyptic number.

It is an amenable number.

5986993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5986993 is an equidigital number, since it uses as much as digits as its factorization.

5986993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 49.

The square root of 5986993 is about 2446.8332595418. The cubic root of 5986993 is about 181.5806571317.

It can be divided in two parts, 598 and 6993, that multiplied together give a palindrome (4181814).

The spelling of 5986993 in words is "five million, nine hundred eighty-six thousand, nine hundred ninety-three".