5997811 has 8 divisors (see below), whose sum is σ = 6292800. Its totient is φ = 5709888.

The previous prime is 5997791. The next prime is 5997839. The reversal of 5997811 is 1187995.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5997811 - 2¹³ = 5989619 is a prime.

It is a Duffinian number.

5997811 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5997841) 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 7 ways as a sum of consecutive naturals, for example, 15 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (786600).

Almost surely, 2^5997811 is an apocalyptic number.

5997811 is a deficient number, since it is larger than the sum of its proper divisors (294989).

5997811 is a wasteful number, since it uses less digits than its factorization.

5997811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533.

The product of its digits is 22680, while the sum is 40.

The square root of 5997811 is about 2449.0428742674. The cubic root of 5997811 is about 181.6899583899.

The spelling of 5997811 in words is "five million, nine hundred ninety-seven thousand, eight hundred eleven".