3005161 has 2 divisors, whose sum is σ = 3005162. Its totient is φ = 3005160.

The previous prime is 3005147. The next prime is 3005179. The reversal of 3005161 is 1615003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 755161 = 1500^2 + 869^2 .

It is a cyclic number.

It is not a de Polignac number, because 3005161 - 2⁵ = 3005129 is a prime.

It is not a weakly prime, because it can be changed into another prime (3005131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502580 + 1502581.

It is an arithmetic number, because the mean of its divisors is an integer number (1502581).

Almost surely, 2^3005161 is an apocalyptic number.

It is an amenable number.

3005161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3005161 is an equidigital number, since it uses as much as digits as its factorization.

3005161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 3005161 is about 1733.5400197284. The cubic root of 3005161 is about 144.3076146497.

The spelling of 3005161 in words is "three million, five thousand, one hundred sixty-one".