6159538 has 64 divisors (see below), whose sum is σ = 12607488. Its totient is φ = 2185920.

The previous prime is 6159533. The next prime is 6159539. The reversal of 6159538 is 8359516.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 6159497 and 6159506.

It is not an unprimeable number, because it can be changed into a prime (6159533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131031 + ... + 131077.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

Almost surely, 2^6159538 is an apocalyptic number.

6159538 is an abundant number, since it is smaller than the sum of its proper divisors (6447950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6159538 is a wasteful number, since it uses less digits than its factorization.

6159538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127.

The product of its digits is 32400, while the sum is 37.

The square root of 6159538 is about 2481.8416549007. The cubic root of 6159538 is about 183.3085461438.

It can be divided in two parts, 615 and 9538, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 6159538 in words is "six million, one hundred fifty-nine thousand, five hundred thirty-eight".