2465161 has 2 divisors, whose sum is σ = 2465162. Its totient is φ = 2465160.

The previous prime is 2465159. The next prime is 2465167. The reversal of 2465161 is 1615642.

2465161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2383936 + 81225 = 1544^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 2465161 - 2¹ = 2465159 is a prime.

Together with 2465159, it forms a pair of twin primes.

2465161 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2465167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232580 + 1232581.

It is an arithmetic number, because the mean of its divisors is an integer number (1232581).

2^2465161 is an apocalyptic number.

It is an amenable number.

2465161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2465161 is an equidigital number, since it uses as much as digits as its factorization.

2465161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 2465161 is about 1570.0831188189. The cubic root of 2465161 is about 135.0874787390.

The spelling of 2465161 in words is "two million, four hundred sixty-five thousand, one hundred sixty-one".