2871194 has 4 divisors (see below), whose sum is σ = 4306794. Its totient is φ = 1435596.

The previous prime is 2871191. The next prime is 2871199. The reversal of 2871194 is 4911782.

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., 2765569 + 105625 = 1663^2 + 325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2871194.

It is not an unprimeable number, because it can be changed into a prime (2871191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717797 + ... + 717800.

2^2871194 is an apocalyptic number.

2871194 is a deficient number, since it is larger than the sum of its proper divisors (1435600).

2871194 is a wasteful number, since it uses less digits than its factorization.

2871194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435599.

The product of its digits is 4032, while the sum is 32.

The square root of 2871194 is about 1694.4597959232. The cubic root of 2871194 is about 142.1305748622.

The spelling of 2871194 in words is "two million, eight hundred seventy-one thousand, one hundred ninety-four".