3052161 has 30 divisors (see below), whose sum is σ = 5310690. Its totient is φ = 1741824.

The previous prime is 3052157. The next prime is 3052177. The reversal of 3052161 is 1612503.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 571536 = 1575^2 + 756^2 .

It is not a de Polignac number, because 3052161 - 2² = 3052157 is a prime.

It is an alternating number because its digits alternate between odd and even.

3052161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3052561) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3585 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (177023).

Almost surely, 2^3052161 is an apocalyptic number.

It is an amenable number.

3052161 is a deficient number, since it is larger than the sum of its proper divisors (2258529).

3052161 is an equidigital number, since it uses as much as digits as its factorization.

3052161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3052161 is about 1747.0435026066. The cubic root of 3052161 is about 145.0560385855.

Adding to 3052161 its reverse (1612503), we get a palindrome (4664664).

The spelling of 3052161 in words is "three million, fifty-two thousand, one hundred sixty-one".