2943116 has 12 divisors (see below), whose sum is σ = 5618760. Its totient is φ = 1337760.

The previous prime is 2943113. The next prime is 2943121. The reversal of 2943116 is 6113492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33401 + ... + 33488.

It is an arithmetic number, because the mean of its divisors is an integer number (468230).

2^2943116 is an apocalyptic number.

It is an amenable number.

2943116 is a deficient number, since it is larger than the sum of its proper divisors (2675644).

2943116 is a wasteful number, since it uses less digits than its factorization.

2943116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66904 (or 66902 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 2943116 is about 1715.5512233682. The cubic root of 2943116 is about 143.3075682310.

The spelling of 2943116 in words is "two million, nine hundred forty-three thousand, one hundred sixteen".