6327161 has 4 divisors (see below), whose sum is σ = 6481524. Its totient is φ = 6172800.

The previous prime is 6327157. The next prime is 6327163. The reversal of 6327161 is 1617236.

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

It can be written as a sum of positive squares in 2 ways, for example, as 354025 + 5973136 = 595^2 + 2444^2 .

It is a cyclic number.

It is not a de Polignac number, because 6327161 - 2² = 6327157 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 6327161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6327163) 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 3 ways as a sum of consecutive naturals, for example, 77120 + ... + 77201.

It is an arithmetic number, because the mean of its divisors is an integer number (1620381).

Almost surely, 2^6327161 is an apocalyptic number.

It is an amenable number.

6327161 is a deficient number, since it is larger than the sum of its proper divisors (154363).

6327161 is a wasteful number, since it uses less digits than its factorization.

6327161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154362.

The product of its digits is 1512, while the sum is 26.

The square root of 6327161 is about 2515.3848612091. The cubic root of 6327161 is about 184.9565127879.

The spelling of 6327161 in words is "six million, three hundred twenty-seven thousand, one hundred sixty-one".