6724801 has 2 divisors, whose sum is σ = 6724802. Its totient is φ = 6724800.

The previous prime is 6724793. The next prime is 6724829. The reversal of 6724801 is 1084276.

It is an a-pointer prime, because the next prime (6724829) can be obtained adding 6724801 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 2563201 = 2040^2 + 1601^2 .

It is a cyclic number.

It is not a de Polignac number, because 6724801 - 2³ = 6724793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6724801.

It is not a weakly prime, because it can be changed into another prime (6724831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3362400 + 3362401.

It is an arithmetic number, because the mean of its divisors is an integer number (3362401).

Almost surely, 2^6724801 is an apocalyptic number.

It is an amenable number.

6724801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6724801 is an equidigital number, since it uses as much as digits as its factorization.

6724801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 6724801 is about 2593.2221270072. Note that the first 3 decimals coincide. The cubic root of 6724801 is about 188.7526882941.

The spelling of 6724801 in words is "six million, seven hundred twenty-four thousand, eight hundred one".