2268171 has 12 divisors (see below), whose sum is σ = 3299920. Its totient is φ = 1501200.

The previous prime is 2268143. The next prime is 2268193. The reversal of 2268171 is 1718622.

It is not a de Polignac number, because 2268171 - 2⁵ = 2268139 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268131) 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, 525 + ... + 2193.

2^2268171 is an apocalyptic number.

2268171 is a deficient number, since it is larger than the sum of its proper divisors (1031749).

2268171 is a wasteful number, since it uses less digits than its factorization.

2268171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1823 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 2268171 is about 1506.0448200502. The cubic root of 2268171 is about 131.3888761321.

Adding to 2268171 its product of digits (1344), we get a triangular number (2269515 = T₂₁₃₀).

The spelling of 2268171 in words is "two million, two hundred sixty-eight thousand, one hundred seventy-one".