7692661 has 2 divisors, whose sum is σ = 7692662. Its totient is φ = 7692660.

The previous prime is 7692647. The next prime is 7692683. The reversal of 7692661 is 1662967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 3261636 = 2105^2 + 1806^2 .

It is a cyclic number.

It is not a de Polignac number, because 7692661 - 2⁷ = 7692533 is a prime.

7692661 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7692661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7692611) 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, 3846330 + 3846331.

It is an arithmetic number, because the mean of its divisors is an integer number (3846331).

Almost surely, 2^7692661 is an apocalyptic number.

It is an amenable number.

7692661 is a deficient number, since it is larger than the sum of its proper divisors (1).

7692661 is an equidigital number, since it uses as much as digits as its factorization.

7692661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 7692661 is about 2773.5646738448. The cubic root of 7692661 is about 197.4053255579.

The spelling of 7692661 in words is "seven million, six hundred ninety-two thousand, six hundred sixty-one".