7689601 has 4 divisors (see below), whose sum is σ = 7795012. Its totient is φ = 7584192.

The previous prime is 7689571. The next prime is 7689607. The reversal of 7689601 is 1069867.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6426225 + 1263376 = 2535^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 7689601 - 2¹³ = 7681409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7689607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52596 + ... + 52741.

It is an arithmetic number, because the mean of its divisors is an integer number (1948753).

Almost surely, 2^7689601 is an apocalyptic number.

It is an amenable number.

7689601 is a deficient number, since it is larger than the sum of its proper divisors (105411).

7689601 is a wasteful number, since it uses less digits than its factorization.

7689601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105410.

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

The square root of 7689601 is about 2773.0129822992. The cubic root of 7689601 is about 197.3791473425.

The spelling of 7689601 in words is "seven million, six hundred eighty-nine thousand, six hundred one".