2788983 has 12 divisors (see below), whose sum is σ = 4066920. Its totient is φ = 1841616.

The previous prime is 2788979. The next prime is 2788987. The reversal of 2788983 is 3898872.

It is an interprime number because it is at equal distance from previous prime (2788979) and next prime (2788987).

It is not a de Polignac number, because 2788983 - 2² = 2788979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788987) 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 11 ways as a sum of consecutive naturals, for example, 441 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (338910).

2^2788983 is an apocalyptic number.

2788983 is a deficient number, since it is larger than the sum of its proper divisors (1277937).

2788983 is a wasteful number, since it uses less digits than its factorization.

2788983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958 (or 2955 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 2788983 is about 1670.0248501145. The cubic root of 2788983 is about 140.7608743032.

It can be divided in two parts, 27889 and 83, that added together give a palindrome (27972).

The spelling of 2788983 in words is "two million, seven hundred eighty-eight thousand, nine hundred eighty-three".