3109116 has 24 divisors (see below), whose sum is σ = 7324240. Its totient is φ = 1026432.

The previous prime is 3109111. The next prime is 3109121. The reversal of 3109116 is 6119013.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3109111) and next prime (3109121).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3109092 and 3109101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3109111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120 + ... + 2496.

Almost surely, 2^3109116 is an apocalyptic number.

It is an amenable number.

3109116 is an abundant number, since it is smaller than the sum of its proper divisors (4215124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3109116 is a wasteful number, since it uses less digits than its factorization.

3109116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 3109116 is about 1763.2685558360. The cubic root of 3109116 is about 145.9527588448.

The spelling of 3109116 in words is "three million, one hundred nine thousand, one hundred sixteen".