2027871 has 12 divisors (see below), whose sum is σ = 2952040. Its totient is φ = 1341360.

The previous prime is 2027869. The next prime is 2027873. The reversal of 2027871 is 1787202.

It is an interprime number because it is at equal distance from previous prime (2027869) and next prime (2027873).

It is not a de Polignac number, because 2027871 - 2¹ = 2027869 is a prime.

It is a super-2 number, since 2×2027871² = 8224521585282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441 + ... + 2061.

2^2027871 is an apocalyptic number.

2027871 is a deficient number, since it is larger than the sum of its proper divisors (924169).

2027871 is a wasteful number, since it uses less digits than its factorization.

2027871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 2027871 is about 1424.0333563509. The cubic root of 2027871 is about 126.5746615657.

The spelling of 2027871 in words is "two million, twenty-seven thousand, eight hundred seventy-one".