8642798 has 8 divisors (see below), whose sum is σ = 13021992. Its totient is φ = 4302136.

The previous prime is 8642773. The next prime is 8642819. The reversal of 8642798 is 8972468.

8642798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9065 + ... + 9972.

It is an arithmetic number, because the mean of its divisors is an integer number (1627749).

Almost surely, 2^8642798 is an apocalyptic number.

8642798 is a deficient number, since it is larger than the sum of its proper divisors (4379194).

8642798 is a wasteful number, since it uses less digits than its factorization.

8642798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19266.

The product of its digits is 193536, while the sum is 44.

The square root of 8642798 is about 2939.8636022782. The cubic root of 8642798 is about 205.2192617323.

The spelling of 8642798 in words is "eight million, six hundred forty-two thousand, seven hundred ninety-eight".