7285727 has 2 divisors, whose sum is σ = 7285728. Its totient is φ = 7285726.

The previous prime is 7285723. The next prime is 7285739. The reversal of 7285727 is 7275827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7285727 - 2² = 7285723 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7285723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3642863 + 3642864.

It is an arithmetic number, because the mean of its divisors is an integer number (3642864).

Almost surely, 2^7285727 is an apocalyptic number.

7285727 is a deficient number, since it is larger than the sum of its proper divisors (1).

7285727 is an equidigital number, since it uses as much as digits as its factorization.

7285727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54880, while the sum is 38.

The square root of 7285727 is about 2699.2085877160. The cubic root of 7285727 is about 193.8612303387.

The spelling of 7285727 in words is "seven million, two hundred eighty-five thousand, seven hundred twenty-seven".