6331161 has 16 divisors (see below), whose sum is σ = 9175040. Its totient is φ = 3868560.

The previous prime is 6331153. The next prime is 6331183. The reversal of 6331161 is 1611336.

It is not a de Polignac number, because 6331161 - 2³ = 6331153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6331151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25 + ... + 3558.

It is an arithmetic number, because the mean of its divisors is an integer number (573440).

Almost surely, 2^6331161 is an apocalyptic number.

It is an amenable number.

6331161 is a deficient number, since it is larger than the sum of its proper divisors (2843879).

6331161 is a wasteful number, since it uses less digits than its factorization.

6331161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636.

The product of its digits is 324, while the sum is 21.

The square root of 6331161 is about 2516.1798425391. The cubic root of 6331161 is about 184.9954807759.

Adding to 6331161 its reverse (1611336), we get a palindrome (7942497).

The spelling of 6331161 in words is "six million, three hundred thirty-one thousand, one hundred sixty-one".