2081159 has 2 divisors, whose sum is σ = 2081160. Its totient is φ = 2081158.

The previous prime is 2081147. The next prime is 2081161. The reversal of 2081159 is 9511802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2081159 - 2²⁰ = 1032583 is a prime.

Together with 2081161, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 6.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2081129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040579 + 1040580.

It is an arithmetic number, because the mean of its divisors is an integer number (1040580).

2^2081159 is an apocalyptic number.

2081159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081159 is an equidigital number, since it uses as much as digits as its factorization.

2081159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 2081159 is about 1442.6222651824. The cubic root of 2081159 is about 127.6737909418.

The spelling of 2081159 in words is "two million, eighty-one thousand, one hundred fifty-nine".