8397798 has 8 divisors (see below), whose sum is σ = 16795608. Its totient is φ = 2799264.

The previous prime is 8397793. The next prime is 8397803. The reversal of 8397798 is 8977938.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8397793) and next prime (8397803).

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

8397798 is an admirable number.

It is a super-2 number, since 2×8397798² = 141046022497608, 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 8397798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8397793) 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, 699811 + ... + 699822.

It is an arithmetic number, because the mean of its divisors is an integer number (2099451).

Almost surely, 2^8397798 is an apocalyptic number.

8397798 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.

8397798 is a wasteful number, since it uses less digits than its factorization.

8397798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399638.

The product of its digits is 762048, while the sum is 51.

The square root of 8397798 is about 2897.8954432484. The cubic root of 8397798 is about 203.2615070743.

The spelling of 8397798 in words is "eight million, three hundred ninety-seven thousand, seven hundred ninety-eight".