2730271 has 2 divisors, whose sum is σ = 2730272. Its totient is φ = 2730270.

The previous prime is 2730257. The next prime is 2730347. The reversal of 2730271 is 1720372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2730271 - 2⁵ = 2730239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365135 + 1365136.

It is an arithmetic number, because the mean of its divisors is an integer number (1365136).

2^2730271 is an apocalyptic number.

2730271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730271 is an equidigital number, since it uses as much as digits as its factorization.

2730271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2730271 is about 1652.3531704814. The cubic root of 2730271 is about 139.7661231202.

The spelling of 2730271 in words is "two million, seven hundred thirty thousand, two hundred seventy-one".