2723984 has 10 divisors (see below), whose sum is σ = 5277750. Its totient is φ = 1361984.

The previous prime is 2723969. The next prime is 2723989. The reversal of 2723984 is 4893272.

It can be written as a sum of positive squares in only one way, i.e., 1763584 + 960400 = 1328^2 + 980^2 .

It is not an unprimeable number, because it can be changed into a prime (2723989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85109 + ... + 85140.

It is an arithmetic number, because the mean of its divisors is an integer number (527775).

2^2723984 is an apocalyptic number.

It is an amenable number.

2723984 is a deficient number, since it is larger than the sum of its proper divisors (2553766).

2723984 is a wasteful number, since it uses less digits than its factorization.

2723984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170257 (or 170251 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 2723984 is about 1650.4496357054. The cubic root of 2723984 is about 139.6587607681.

The spelling of 2723984 in words is "two million, seven hundred twenty-three thousand, nine hundred eighty-four".