2871244 has 6 divisors (see below), whose sum is σ = 5024684. Its totient is φ = 1435620.

The previous prime is 2871233. The next prime is 2871257. The reversal of 2871244 is 4421782.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358902 + ... + 358909.

2^2871244 is an apocalyptic number.

It is an amenable number.

2871244 is a deficient number, since it is larger than the sum of its proper divisors (2153440).

2871244 is a wasteful number, since it uses less digits than its factorization.

2871244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717815 (or 717813 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 2871244 is about 1694.4745498236. The cubic root of 2871244 is about 142.1313998949.

The spelling of 2871244 in words is "two million, eight hundred seventy-one thousand, two hundred forty-four".