6559157 has 8 divisors (see below), whose sum is σ = 7178112. Its totient is φ = 5944000.

The previous prime is 6559153. The next prime is 6559159. The reversal of 6559157 is 7519556.

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 6559157 - 2² = 6559153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6559157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6559151) 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 7 ways as a sum of consecutive naturals, for example, 3668 + ... + 5154.

It is an arithmetic number, because the mean of its divisors is an integer number (897264).

Almost surely, 2^6559157 is an apocalyptic number.

It is an amenable number.

6559157 is a deficient number, since it is larger than the sum of its proper divisors (618955).

6559157 is a wasteful number, since it uses less digits than its factorization.

6559157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its digits is 47250, while the sum is 38.

The square root of 6559157 is about 2561.0851215842. The cubic root of 6559157 is about 187.1900134231.

The spelling of 6559157 in words is "six million, five hundred fifty-nine thousand, one hundred fifty-seven".