6728324 has 6 divisors (see below), whose sum is σ = 11774574. Its totient is φ = 3364160.

The previous prime is 6728321. The next prime is 6728327. The reversal of 6728324 is 4238276.

6728324 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 (6728321) and next prime (6728327).

It can be written as a sum of positive squares in only one way, i.e., 6553600 + 174724 = 2560^2 + 418^2 .

It is not an unprimeable number, because it can be changed into a prime (6728321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841037 + ... + 841044.

It is an arithmetic number, because the mean of its divisors is an integer number (1962429).

Almost surely, 2^6728324 is an apocalyptic number.

It is an amenable number.

6728324 is a deficient number, since it is larger than the sum of its proper divisors (5046250).

6728324 is a wasteful number, since it uses less digits than its factorization.

6728324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682085 (or 1682083 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 6728324 is about 2593.9013088396. The cubic root of 6728324 is about 188.7856438979.

The spelling of 6728324 in words is "six million, seven hundred twenty-eight thousand, three hundred twenty-four".