7688396 has 12 divisors (see below), whose sum is σ = 13478640. Its totient is φ = 3837360.

The previous prime is 7688389. The next prime is 7688399. The reversal of 7688396 is 6938867.

7688396 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7688396² = 118222866105632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7688396.

It is not an unprimeable number, because it can be changed into a prime (7688399) 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, 1481 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (1123220).

Almost surely, 2^7688396 is an apocalyptic number.

It is an amenable number.

7688396 is a deficient number, since it is larger than the sum of its proper divisors (5790244).

7688396 is a wasteful number, since it uses less digits than its factorization.

7688396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424 (or 3422 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 7688396 is about 2772.7957010930. The cubic root of 7688396 is about 197.3688366950.

The spelling of 7688396 in words is "seven million, six hundred eighty-eight thousand, three hundred ninety-six".