7982898 has 64 divisors (see below), whose sum is σ = 20487168. Its totient is φ = 2013120.

The previous prime is 7982893. The next prime is 7982899. The reversal of 7982898 is 8982897.

It is a self number, because there is not a number n which added to its sum of digits gives 7982898.

It is not an unprimeable number, because it can be changed into a prime (7982893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16861 + ... + 17327.

It is an arithmetic number, because the mean of its divisors is an integer number (320112).

Almost surely, 2^7982898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7982898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10243584).

7982898 is an abundant number, since it is smaller than the sum of its proper divisors (12504270).

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

7982898 is a wasteful number, since it uses less digits than its factorization.

7982898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its digits is 580608, while the sum is 51.

The square root of 7982898 is about 2825.4022722437. The cubic root of 7982898 is about 199.8573816575.

Subtracting 7982898 from its reverse (8982897), we obtain a palindrome (999999).

The spelling of 7982898 in words is "seven million, nine hundred eighty-two thousand, eight hundred ninety-eight".