2842271 has 8 divisors (see below), whose sum is σ = 2985984. Its totient is φ = 2700280.

The previous prime is 2842253. The next prime is 2842283. The reversal of 2842271 is 1722482.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2842271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2842271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (373248).

2^2842271 is an apocalyptic number.

2842271 is a deficient number, since it is larger than the sum of its proper divisors (143713).

2842271 is a wasteful number, since it uses less digits than its factorization.

2842271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its digits is 1792, while the sum is 26.

The square root of 2842271 is about 1685.9036152758. The cubic root of 2842271 is about 141.6517120700.

It can be divided in two parts, 2842 and 271, that added together give a palindrome (3113).

The spelling of 2842271 in words is "two million, eight hundred forty-two thousand, two hundred seventy-one".