2711231 has 2 divisors, whose sum is σ = 2711232. Its totient is φ = 2711230.

The previous prime is 2711213. The next prime is 2711237. The reversal of 2711231 is 1321172.

Together with previous prime (2711213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2711231 - 2¹⁰ = 2710207 is a prime.

It is a super-2 number, since 2×2711231² = 14701547070722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2711237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1355615 + 1355616.

It is an arithmetic number, because the mean of its divisors is an integer number (1355616).

2^2711231 is an apocalyptic number.

2711231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2711231 is an equidigital number, since it uses as much as digits as its factorization.

2711231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84, while the sum is 17.

The square root of 2711231 is about 1646.5816104888. The cubic root of 2711231 is about 139.4404708258.

The spelling of 2711231 in words is "two million, seven hundred eleven thousand, two hundred thirty-one".