5991411 has 4 divisors (see below), whose sum is σ = 7988552. Its totient is φ = 3994272.

The previous prime is 5991397. The next prime is 5991413. The reversal of 5991411 is 1141995.

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

It is not a de Polignac number, because 5991411 - 2⁵ = 5991379 is a prime.

It is a D-number.

It is a Duffinian number.

5991411 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5991413) 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, 998566 + ... + 998571.

It is an arithmetic number, because the mean of its divisors is an integer number (1997138).

Almost surely, 2^5991411 is an apocalyptic number.

5991411 is a deficient number, since it is larger than the sum of its proper divisors (1997141).

5991411 is a wasteful number, since it uses less digits than its factorization.

5991411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997140.

The product of its digits is 1620, while the sum is 30.

The square root of 5991411 is about 2447.7358926159. The cubic root of 5991411 is about 181.6253109390.

The spelling of 5991411 in words is "five million, nine hundred ninety-one thousand, four hundred eleven".