2871026 has 16 divisors (see below), whose sum is σ = 4439448. Its totient is φ = 1392000.

The previous prime is 2871019. The next prime is 2871031. The reversal of 2871026 is 6201782.

It can be written as a sum of positive squares in 4 ways, for example, as 2059225 + 811801 = 1435^2 + 901^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2870986 and 2871004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12206 + ... + 12438.

2^2871026 is an apocalyptic number.

2871026 is a deficient number, since it is larger than the sum of its proper divisors (1568422).

2871026 is a wasteful number, since it uses less digits than its factorization.

2871026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2871026 is about 1694.4102218766. The cubic root of 2871026 is about 142.1278026819.

Subtracting from 2871026 its product of nonzero digits (1344), we obtain a palindrome (2869682).

The spelling of 2871026 in words is "two million, eight hundred seventy-one thousand, twenty-six".