8219297 has 8 divisors (see below), whose sum is σ = 8361600. Its totient is φ = 8078400.

The previous prime is 8219269. The next prime is 8219317. The reversal of 8219297 is 7929128.

8219297 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 8219297 - 2¹⁴ = 8202913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8219297.

It is not an unprimeable number, because it can be changed into a prime (8219207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20297 + ... + 20697.

It is an arithmetic number, because the mean of its divisors is an integer number (1045200).

Almost surely, 2^8219297 is an apocalyptic number.

It is an amenable number.

8219297 is a deficient number, since it is larger than the sum of its proper divisors (142303).

8219297 is a wasteful number, since it uses less digits than its factorization.

8219297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703.

The product of its digits is 18144, while the sum is 38.

The square root of 8219297 is about 2866.9316350412. The cubic root of 8219297 is about 201.8110264179.

The spelling of 8219297 in words is "eight million, two hundred nineteen thousand, two hundred ninety-seven".