7693661 has 4 divisors (see below), whose sum is σ = 8028192. Its totient is φ = 7359132.

The previous prime is 7693643. The next prime is 7693667. The reversal of 7693661 is 1663967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7693661 - 2⁶ = 7693597 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 (7693667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167231 + ... + 167276.

It is an arithmetic number, because the mean of its divisors is an integer number (2007048).

Almost surely, 2^7693661 is an apocalyptic number.

It is an amenable number.

7693661 is a deficient number, since it is larger than the sum of its proper divisors (334531).

7693661 is a wasteful number, since it uses less digits than its factorization.

7693661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334530.

The product of its digits is 40824, while the sum is 38.

The square root of 7693661 is about 2773.7449414104. The cubic root of 7693661 is about 197.4138790251.

The spelling of 7693661 in words is "seven million, six hundred ninety-three thousand, six hundred sixty-one".