6191159 has 4 divisors (see below), whose sum is σ = 6667416. Its totient is φ = 5714904.

The previous prime is 6191153. The next prime is 6191197. The reversal of 6191159 is 9511916.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-6191159 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 (6191153) 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, 238109 + ... + 238134.

It is an arithmetic number, because the mean of its divisors is an integer number (1666854).

Almost surely, 2^6191159 is an apocalyptic number.

6191159 is a deficient number, since it is larger than the sum of its proper divisors (476257).

6191159 is a wasteful number, since it uses less digits than its factorization.

6191159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476256.

The product of its digits is 2430, while the sum is 32.

The square root of 6191159 is about 2488.2039707387. The cubic root of 6191159 is about 183.6216924007.

The spelling of 6191159 in words is "six million, one hundred ninety-one thousand, one hundred fifty-nine".