2899984 has 20 divisors (see below), whose sum is σ = 5651920. Its totient is φ = 1441440.

The previous prime is 2899943. The next prime is 2899991. The reversal of 2899984 is 4899982.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947 + ... + 3805.

It is an arithmetic number, because the mean of its divisors is an integer number (282596).

2^2899984 is an apocalyptic number.

It is an amenable number.

2899984 is a deficient number, since it is larger than the sum of its proper divisors (2751936).

2899984 is a wasteful number, since it uses less digits than its factorization.

2899984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1072 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 2899984 is about 1702.9339388244. The cubic root of 2899984 is about 142.6040524529.

It can be divided in two parts, 2899 and 984, that added together give a palindrome (3883).

The spelling of 2899984 in words is "two million, eight hundred ninety-nine thousand, nine hundred eighty-four".