2871461 has 4 divisors (see below), whose sum is σ = 2882892. Its totient is φ = 2860032.

The previous prime is 2871457. The next prime is 2871467. The reversal of 2871461 is 1641782.

2871461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1641782 = 2 ⋅820891.

It can be written as a sum of positive squares in 2 ways, for example, as 2280100 + 591361 = 1510^2 + 769^2 .

It is a cyclic number.

It is not a de Polignac number, because 2871461 - 2² = 2871457 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 (2871467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5330 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (720723).

2^2871461 is an apocalyptic number.

It is an amenable number.

2871461 is a deficient number, since it is larger than the sum of its proper divisors (11431).

2871461 is a wasteful number, since it uses less digits than its factorization.

2871461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430.

The product of its digits is 2688, while the sum is 29.

The square root of 2871461 is about 1694.5385802631. The cubic root of 2871461 is about 142.1349804262.

The spelling of 2871461 in words is "two million, eight hundred seventy-one thousand, four hundred sixty-one".