5993986 has 8 divisors (see below), whose sum is σ = 9002700. Its totient is φ = 2993088.

The previous prime is 5993969. The next prime is 5993993. The reversal of 5993986 is 6893995.

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 616225 = 2319^2 + 785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×5993986⁴ (a number of 28 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670 + ... + 3526.

Almost surely, 2^5993986 is an apocalyptic number.

5993986 is a deficient number, since it is larger than the sum of its proper divisors (3008714).

5993986 is a wasteful number, since it uses less digits than its factorization.

5993986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908.

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

The square root of 5993986 is about 2448.2618324027. The cubic root of 5993986 is about 181.6513269693.

Subtracting 5993986 from its reverse (6893995), we obtain a palindrome (900009).

It can be divided in two parts, 59939 and 86, that added together give a square (60025 = 245²).

The spelling of 5993986 in words is "five million, nine hundred ninety-three thousand, nine hundred eighty-six".