2789116 has 12 divisors (see below), whose sum is σ = 5324760. Its totient is φ = 1267760.

The previous prime is 2789099. The next prime is 2789117. The reversal of 2789116 is 6119872.

It is a happy number.

It is a super-2 number, since 2×2789116² = 15558336122912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789117) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 31651 + ... + 31738.

It is an arithmetic number, because the mean of its divisors is an integer number (443730).

2^2789116 is an apocalyptic number.

It is an amenable number.

2789116 is a deficient number, since it is larger than the sum of its proper divisors (2535644).

2789116 is a wasteful number, since it uses less digits than its factorization.

2789116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63404 (or 63402 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 2789116 is about 1670.0646694065. The cubic root of 2789116 is about 140.7631117854.

The spelling of 2789116 in words is "two million, seven hundred eighty-nine thousand, one hundred sixteen".