7601689 has 2 divisors, whose sum is σ = 7601690. Its totient is φ = 7601688.

The previous prime is 7601681. The next prime is 7601701. The reversal of 7601689 is 9861067.

7601689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 11664 = 2755^2 + 108^2 .

It is a cyclic number.

It is not a de Polignac number, because 7601689 - 2³ = 7601681 is a prime.

It is not a weakly prime, because it can be changed into another prime (7601681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3800844 + 3800845.

It is an arithmetic number, because the mean of its divisors is an integer number (3800845).

Almost surely, 2^7601689 is an apocalyptic number.

It is an amenable number.

7601689 is a deficient number, since it is larger than the sum of its proper divisors (1).

7601689 is an equidigital number, since it uses as much as digits as its factorization.

7601689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7601689 is about 2757.1160657470. The cubic root of 7601689 is about 196.6240780454.

The spelling of 7601689 in words is "seven million, six hundred one thousand, six hundred eighty-nine".