2026171 has 4 divisors (see below), whose sum is σ = 2315632. Its totient is φ = 1736712.

The previous prime is 2026163. The next prime is 2026181. The reversal of 2026171 is 1716202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1716202 = 2 ⋅858101.

It is a cyclic number.

It is not a de Polignac number, because 2026171 - 2³ = 2026163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144720 + ... + 144733.

It is an arithmetic number, because the mean of its divisors is an integer number (578908).

2^2026171 is an apocalyptic number.

2026171 is a deficient number, since it is larger than the sum of its proper divisors (289461).

2026171 is an equidigital number, since it uses as much as digits as its factorization.

2026171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289460.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2026171 is about 1423.4363350709. The cubic root of 2026171 is about 126.5392817541.

It can be divided in two parts, 2026 and 171, that added together give a cube (2197 = 13³).

The spelling of 2026171 in words is "two million, twenty-six thousand, one hundred seventy-one".