7698241 has 2 divisors, whose sum is σ = 7698242. Its totient is φ = 7698240.

The previous prime is 7698193. The next prime is 7698259. The reversal of 7698241 is 1428967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7535025 + 163216 = 2745^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 7698241 - 2⁷ = 7698113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7698241.

It is not a weakly prime, because it can be changed into another prime (7698541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3849120 + 3849121.

It is an arithmetic number, because the mean of its divisors is an integer number (3849121).

Almost surely, 2^7698241 is an apocalyptic number.

It is an amenable number.

7698241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7698241 is an equidigital number, since it uses as much as digits as its factorization.

7698241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 7698241 is about 2774.5704171998. The cubic root of 7698241 is about 197.4530444373.

The spelling of 7698241 in words is "seven million, six hundred ninety-eight thousand, two hundred forty-one".