9782255 has 16 divisors (see below), whose sum is σ = 13477440. Its totient is φ = 6676992.

The previous prime is 9782239. The next prime is 9782273. The reversal of 9782255 is 5522879.

It is not a de Polignac number, because 9782255 - 2⁴ = 9782239 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9191 + ... + 10199.

It is an arithmetic number, because the mean of its divisors is an integer number (842340).

Almost surely, 2^9782255 is an apocalyptic number.

9782255 is a deficient number, since it is larger than the sum of its proper divisors (3695185).

9782255 is a wasteful number, since it uses less digits than its factorization.

9782255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its digits is 50400, while the sum is 38.

The square root of 9782255 is about 3127.6596681864. The cubic root of 9782255 is about 213.8682553011.

The spelling of 9782255 in words is "nine million, seven hundred eighty-two thousand, two hundred fifty-five".