2938161 has 16 divisors (see below), whose sum is σ = 4230144. Its totient is φ = 1807104.

The previous prime is 2938129. The next prime is 2938163. The reversal of 2938161 is 1618392.

2938161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2938161 - 2⁵ = 2938129 is a prime.

It is a Curzon number.

2938161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2938163) 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 in 15 ways as a sum of consecutive naturals, for example, 2160 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (264384).

2^2938161 is an apocalyptic number.

It is an amenable number.

2938161 is a deficient number, since it is larger than the sum of its proper divisors (1291983).

2938161 is a wasteful number, since it uses less digits than its factorization.

2938161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its digits is 2592, while the sum is 30.

The square root of 2938161 is about 1714.1064727723. The cubic root of 2938161 is about 143.2270993365.

The spelling of 2938161 in words is "two million, nine hundred thirty-eight thousand, one hundred sixty-one".