2332161 has 24 divisors (see below), whose sum is σ = 3750656. Its totient is φ = 1386720.

The previous prime is 2332153. The next prime is 2332181. The reversal of 2332161 is 1612332.

It is not a de Polignac number, because 2332161 - 2³ = 2332153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2332181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3306 + ... + 3948.

2^2332161 is an apocalyptic number.

It is an amenable number.

2332161 is a deficient number, since it is larger than the sum of its proper divisors (1418495).

2332161 is a wasteful number, since it uses less digits than its factorization.

2332161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 690 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 2332161 is about 1527.1414472799. The cubic root of 2332161 is about 132.6130232972.

Adding to 2332161 its reverse (1612332), we get a palindrome (3944493).

The spelling of 2332161 in words is "two million, three hundred thirty-two thousand, one hundred sixty-one".