5996999 has 4 divisors (see below), whose sum is σ = 6069336. Its totient is φ = 5924664.

The previous prime is 5996953. The next prime is 5997001. The reversal of 5996999 is 9996995.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5996999 - 2²⁰ = 4948423 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 (5996099) 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, 36044 + ... + 36209.

It is an arithmetic number, because the mean of its divisors is an integer number (1517334).

Almost surely, 2^5996999 is an apocalyptic number.

5996999 is a deficient number, since it is larger than the sum of its proper divisors (72337).

5996999 is an equidigital number, since it uses as much as digits as its factorization.

5996999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72336.

The product of its digits is 1771470, while the sum is 56.

The square root of 5996999 is about 2448.8770896066. The cubic root of 5996999 is about 181.6817587926.

The spelling of 5996999 in words is "five million, nine hundred ninety-six thousand, nine hundred ninety-nine".