2260161 has 12 divisors (see below), whose sum is σ = 3296592. Its totient is φ = 1492056.

The previous prime is 2260157. The next prime is 2260163. The reversal of 2260161 is 1610622.

It is a happy number.

2260161 is a `hidden beast` number, since 2 + 2 + 601 + 61 = 666.

It is not a de Polignac number, because 2260161 - 2² = 2260157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2260163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (274716).

2^2260161 is an apocalyptic number.

It is an amenable number.

2260161 is a deficient number, since it is larger than the sum of its proper divisors (1036431).

2260161 is a wasteful number, since it uses less digits than its factorization.

2260161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2260161 is about 1503.3831846871. The cubic root of 2260161 is about 131.2340279884.

Adding to 2260161 its reverse (1610622), we get a palindrome (3870783).

The spelling of 2260161 in words is "two million, two hundred sixty thousand, one hundred sixty-one".