8782798 has 4 divisors (see below), whose sum is σ = 13174200. Its totient is φ = 4391398.

The previous prime is 8782783. The next prime is 8782817. The reversal of 8782798 is 8972878.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2195698 + ... + 2195701.

It is an arithmetic number, because the mean of its divisors is an integer number (3293550).

Almost surely, 2^8782798 is an apocalyptic number.

8782798 is a deficient number, since it is larger than the sum of its proper divisors (4391402).

8782798 is a wasteful number, since it uses less digits than its factorization.

8782798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391401.

The product of its digits is 451584, while the sum is 49.

The square root of 8782798 is about 2963.5785800279. The cubic root of 8782798 is about 206.3214104730.

The spelling of 8782798 in words is "eight million, seven hundred eighty-two thousand, seven hundred ninety-eight".