3116884 has 6 divisors (see below), whose sum is σ = 5454554. Its totient is φ = 1558440.

The previous prime is 3116873. The next prime is 3116947. The reversal of 3116884 is 4886113.

3116884 = T₁₄₄₀ + T₁₄₄₁ + T₁₄₄₂.

It can be written as a sum of positive squares in only one way, i.e., 2722500 + 394384 = 1650^2 + 628^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389607 + ... + 389614.

Almost surely, 2^3116884 is an apocalyptic number.

3116884 is the 1442-nd centered triangular number.

It is an amenable number.

3116884 is a deficient number, since it is larger than the sum of its proper divisors (2337670).

3116884 is a wasteful number, since it uses less digits than its factorization.

3116884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779225 (or 779223 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 3116884 is about 1765.4699091177. The cubic root of 3116884 is about 146.0742100998.

The spelling of 3116884 in words is "three million, one hundred sixteen thousand, eight hundred eighty-four".