7098 has 24 divisors (see below), whose sum is σ = 17568. Its totient is φ = 1872.

The previous prime is 7079. The next prime is 7103. The reversal of 7098 is 8907.

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

It is a Curzon number.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (732).

2⁷⁰⁹⁸ is an apocalyptic number.

7098 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8784).

7098 is an abundant number, since it is smaller than the sum of its proper divisors (10470).

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

7098 is a wasteful number, since it uses less digits than its factorization.

7098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 7098 is about 84.2496290793. The cubic root of 7098 is about 19.2181685659.

It can be divided in two parts, 709 and 8, that added together give a palindrome (717).

The spelling of 7098 in words is "seven thousand, ninety-eight".