7685966 has 8 divisors (see below), whose sum is σ = 11668104. Its totient is φ = 3796600.

The previous prime is 7685941. The next prime is 7686011. The reversal of 7685966 is 6695867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7685966.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 22985 + ... + 23316.

It is an arithmetic number, because the mean of its divisors is an integer number (1458513).

Almost surely, 2^7685966 is an apocalyptic number.

7685966 is a deficient number, since it is larger than the sum of its proper divisors (3982138).

7685966 is a wasteful number, since it uses less digits than its factorization.

7685966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46386.

The product of its digits is 544320, while the sum is 47.

The square root of 7685966 is about 2772.3574805569. The cubic root of 7685966 is about 197.3480409915.

Subtracting from 7685966 its reverse (6695867), we obtain a palindrome (990099).

The spelling of 7685966 in words is "seven million, six hundred eighty-five thousand, nine hundred sixty-six".