7698461 has 2 divisors, whose sum is σ = 7698462. Its totient is φ = 7698460.

The previous prime is 7698451. The next prime is 7698469. The reversal of 7698461 is 1648967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7458361 + 240100 = 2731^2 + 490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7698461 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7698469) 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, 3849230 + 3849231.

It is an arithmetic number, because the mean of its divisors is an integer number (3849231).

Almost surely, 2^7698461 is an apocalyptic number.

It is an amenable number.

7698461 is a deficient number, since it is larger than the sum of its proper divisors (1).

7698461 is an equidigital number, since it uses as much as digits as its factorization.

7698461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 7698461 is about 2774.6100626935. The cubic root of 7698461 is about 197.4549253542.

The spelling of 7698461 in words is "seven million, six hundred ninety-eight thousand, four hundred sixty-one".