8247798 has 64 divisors (see below), whose sum is σ = 20428800. Its totient is φ = 2449440.

The previous prime is 8247791. The next prime is 8247821. The reversal of 8247798 is 8977428.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8247791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21573 + ... + 21951.

It is an arithmetic number, because the mean of its divisors is an integer number (319200).

Almost surely, 2^8247798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8247798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10214400).

8247798 is an abundant number, since it is smaller than the sum of its proper divisors (12181002).

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

8247798 is a wasteful number, since it uses less digits than its factorization.

8247798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 428 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 8247798 is about 2871.8979786894. The cubic root of 8247798 is about 202.0440220364.

It can be divided in two parts, 8247 and 798, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8247798 in words is "eight million, two hundred forty-seven thousand, seven hundred ninety-eight".