8422297 has 8 divisors (see below), whose sum is σ = 9363200. Its totient is φ = 7523280.

The previous prime is 8422279. The next prime is 8422303. The reversal of 8422297 is 7922248.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8422297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8422217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10047 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (1170400).

Almost surely, 2^8422297 is an apocalyptic number.

It is an amenable number.

8422297 is a deficient number, since it is larger than the sum of its proper divisors (940903).

8422297 is a wasteful number, since it uses less digits than its factorization.

8422297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20943.

The product of its digits is 16128, while the sum is 34.

The square root of 8422297 is about 2902.1193979573. The cubic root of 8422297 is about 203.4589742772.

The spelling of 8422297 in words is "eight million, four hundred twenty-two thousand, two hundred ninety-seven".