2059171 has 4 divisors (see below), whose sum is σ = 2070144. Its totient is φ = 2048200.

The previous prime is 2059157. The next prime is 2059181. The reversal of 2059171 is 1719502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1719502 = 2 ⋅859751.

It is a cyclic number.

It is not a de Polignac number, because 2059171 - 2¹⁷ = 1928099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2059181) 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, 5200 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (517536).

2^2059171 is an apocalyptic number.

2059171 is a deficient number, since it is larger than the sum of its proper divisors (10973).

2059171 is a wasteful number, since it uses less digits than its factorization.

2059171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10972.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 2059171 is about 1434.9811845456. The cubic root of 2059171 is about 127.2225621871. Note that the first 3 decimals are identical.

The spelling of 2059171 in words is "two million, fifty-nine thousand, one hundred seventy-one".