2982271 has 4 divisors (see below), whose sum is σ = 2986192. Its totient is φ = 2978352.

The previous prime is 2982247. The next prime is 2982277. The reversal of 2982271 is 1722892.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2982271 - 2⁷ = 2982143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982277) 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 3 ways as a sum of consecutive naturals, for example, 411 + ... + 2476.

It is an arithmetic number, because the mean of its divisors is an integer number (746548).

2^2982271 is an apocalyptic number.

2982271 is a deficient number, since it is larger than the sum of its proper divisors (3921).

2982271 is a wasteful number, since it uses less digits than its factorization.

2982271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920.

The product of its digits is 4032, while the sum is 31.

The square root of 2982271 is about 1726.9253023799. The cubic root of 2982271 is about 143.9402883862.

The spelling of 2982271 in words is "two million, nine hundred eighty-two thousand, two hundred seventy-one".