2724328 has 8 divisors (see below), whose sum is σ = 5108130. Its totient is φ = 1362160.

The previous prime is 2724299. The next prime is 2724329. The reversal of 2724328 is 8234272.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 702244 = 1422^2 + 838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2724296 and 2724305.

It is not an unprimeable number, because it can be changed into a prime (2724329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170263 + ... + 170278.

2^2724328 is an apocalyptic number.

It is an amenable number.

2724328 is a deficient number, since it is larger than the sum of its proper divisors (2383802).

2724328 is a wasteful number, since it uses less digits than its factorization.

2724328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340547 (or 340543 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2724328 is about 1650.5538464406. The cubic root of 2724328 is about 139.6646394849.

The spelling of 2724328 in words is "two million, seven hundred twenty-four thousand, three hundred twenty-eight".