2054171 has 4 divisors (see below), whose sum is σ = 2347632. Its totient is φ = 1760712.

The previous prime is 2054159. The next prime is 2054179. The reversal of 2054171 is 1714502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2054171 - 2¹⁴ = 2037787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054179) 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, 146720 + ... + 146733.

It is an arithmetic number, because the mean of its divisors is an integer number (586908).

2^2054171 is an apocalyptic number.

2054171 is a deficient number, since it is larger than the sum of its proper divisors (293461).

2054171 is an equidigital number, since it uses as much as digits as its factorization.

2054171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293460.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2054171 is about 1433.2379425622. The cubic root of 2054171 is about 127.1195064156.

Adding to 2054171 its reverse (1714502), we get a palindrome (3768673).

The spelling of 2054171 in words is "two million, fifty-four thousand, one hundred seventy-one".