2871874 has 4 divisors (see below), whose sum is σ = 4307814. Its totient is φ = 1435936.

The previous prime is 2871857. The next prime is 2871877. The reversal of 2871874 is 4781782.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 5625 = 1693^2 + 75^2 .

It is not an unprimeable number, because it can be changed into a prime (2871877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717967 + ... + 717970.

2^2871874 is an apocalyptic number.

2871874 is a deficient number, since it is larger than the sum of its proper divisors (1435940).

2871874 is a wasteful number, since it uses less digits than its factorization.

2871874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435939.

The product of its digits is 25088, while the sum is 37.

The square root of 2871874 is about 1694.6604379639. The cubic root of 2871874 is about 142.1417944874.

The spelling of 2871874 in words is "two million, eight hundred seventy-one thousand, eight hundred seventy-four".