7698 has 8 divisors (see below), whose sum is σ = 15408. Its totient is φ = 2564.

The previous prime is 7691. The next prime is 7699. The reversal of 7698 is 8967.

It is a happy number.

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

7698 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (7691) 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, 636 + ... + 647.

It is an arithmetic number, because the mean of its divisors is an integer number (1926).

2⁷⁶⁹⁸ is an apocalyptic number.

7698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7704).

7698 is a wasteful number, since it uses less digits than its factorization.

7698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its digits is 3024, while the sum is 30.

The square root of 7698 is about 87.7382470762. The cubic root of 7698 is about 19.7450983937.

It can be divided in two parts, 769 and 8, that added together give a palindrome (777).

The spelling of 7698 in words is "seven thousand, six hundred ninety-eight".