5996591 has 4 divisors (see below), whose sum is σ = 6203400. Its totient is φ = 5789784.

The previous prime is 5996587. The next prime is 5996603. The reversal of 5996591 is 1956995.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1956995 = 5 ⋅391399.

It is a cyclic number.

It is not a de Polignac number, because 5996591 - 2² = 5996587 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 (5996521) by changing a digit.

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, 103361 + ... + 103418.

It is an arithmetic number, because the mean of its divisors is an integer number (1550850).

Almost surely, 2^5996591 is an apocalyptic number.

5996591 is a deficient number, since it is larger than the sum of its proper divisors (206809).

5996591 is a wasteful number, since it uses less digits than its factorization.

5996591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206808.

The product of its digits is 109350, while the sum is 44.

The square root of 5996591 is about 2448.7937847030. The cubic root of 5996591 is about 181.6776385185.

The spelling of 5996591 in words is "five million, nine hundred ninety-six thousand, five hundred ninety-one".