2089271 has 2 divisors, whose sum is σ = 2089272. Its totient is φ = 2089270.

The previous prime is 2089267. The next prime is 2089273. The reversal of 2089271 is 1729802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2089271 - 2² = 2089267 is a prime.

It is a super-2 number, since 2×2089271² = 8730106622882, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2089273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2089273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044635 + 1044636.

It is an arithmetic number, because the mean of its divisors is an integer number (1044636).

2^2089271 is an apocalyptic number.

2089271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2089271 is an equidigital number, since it uses as much as digits as its factorization.

2089271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2089271 is about 1445.4310775682. The cubic root of 2089271 is about 127.8394593749.

The spelling of 2089271 in words is "two million, eighty-nine thousand, two hundred seventy-one".