8284397 has 4 divisors (see below), whose sum is σ = 9037536. Its totient is φ = 7531260.

The previous prime is 8284391. The next prime is 8284417. The reversal of 8284397 is 7934828.

8284397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8284397 - 2⁸ = 8284141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8284391) 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, 376553 + ... + 376574.

It is an arithmetic number, because the mean of its divisors is an integer number (2259384).

Almost surely, 2^8284397 is an apocalyptic number.

It is an amenable number.

8284397 is a deficient number, since it is larger than the sum of its proper divisors (753139).

8284397 is a wasteful number, since it uses less digits than its factorization.

8284397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753138.

The product of its digits is 96768, while the sum is 41.

The square root of 8284397 is about 2878.2628441475. The cubic root of 8284397 is about 202.3424329322.

It can be divided in two parts, 828 and 4397, that added together give a palindrome (5225).

The spelling of 8284397 in words is "eight million, two hundred eighty-four thousand, three hundred ninety-seven".