2889916 has 6 divisors (see below), whose sum is σ = 5057360. Its totient is φ = 1444956.

The previous prime is 2889883. The next prime is 2889923. The reversal of 2889916 is 6199882.

It is a happy number.

It is a super-2 number, since 2×2889916² = 16703228974112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361236 + ... + 361243.

2^2889916 is an apocalyptic number.

It is an amenable number.

2889916 is a deficient number, since it is larger than the sum of its proper divisors (2167444).

2889916 is a wasteful number, since it uses less digits than its factorization.

2889916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722483 (or 722481 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 2889916 is about 1699.9752939381. The cubic root of 2889916 is about 142.4388328843.

The spelling of 2889916 in words is "two million, eight hundred eighty-nine thousand, nine hundred sixteen".