2871201 has 8 divisors (see below), whose sum is σ = 3836160. Its totient is φ = 1910192.

The previous prime is 2871199. The next prime is 2871221. The reversal of 2871201 is 1021782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2871201 - 2¹ = 2871199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2871221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (479520).

2^2871201 is an apocalyptic number.

It is an amenable number.

2871201 is a deficient number, since it is larger than the sum of its proper divisors (964959).

2871201 is a wasteful number, since it uses less digits than its factorization.

2871201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 2871201 is about 1694.4618614770. The cubic root of 2871201 is about 142.1306903673.

Adding to 2871201 its reverse (1021782), we get a palindrome (3892983).

The spelling of 2871201 in words is "two million, eight hundred seventy-one thousand, two hundred one".