2784988 has 12 divisors (see below), whose sum is σ = 4929120. Its totient is φ = 1376672.

The previous prime is 2784979. The next prime is 2784997. The reversal of 2784988 is 8894872.

2784988 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2784979) and next prime (2784997).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3556 + ... + 4267.

It is an arithmetic number, because the mean of its divisors is an integer number (410760).

2^2784988 is an apocalyptic number.

It is an amenable number.

2784988 is a deficient number, since it is larger than the sum of its proper divisors (2144132).

2784988 is a wasteful number, since it uses less digits than its factorization.

2784988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916 (or 7914 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 2784988 is about 1668.8283314949. The cubic root of 2784988 is about 140.6936325393.

The spelling of 2784988 in words is "two million, seven hundred eighty-four thousand, nine hundred eighty-eight".