2837161 has 4 divisors (see below), whose sum is σ = 2863300. Its totient is φ = 2811024.

The previous prime is 2837141. The next prime is 2837167. The reversal of 2837161 is 1617382.

2837161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 1946025 = 944^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2837161 - 2⁷ = 2837033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2837167) 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 3 ways as a sum of consecutive naturals, for example, 12906 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (715825).

2^2837161 is an apocalyptic number.

It is an amenable number.

2837161 is a deficient number, since it is larger than the sum of its proper divisors (26139).

2837161 is a wasteful number, since it uses less digits than its factorization.

2837161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26138.

The product of its digits is 2016, while the sum is 28.

The square root of 2837161 is about 1684.3874257427. The cubic root of 2837161 is about 141.5667712522.

The spelling of 2837161 in words is "two million, eight hundred thirty-seven thousand, one hundred sixty-one".