8122017 has 4 divisors (see below), whose sum is σ = 10829360. Its totient is φ = 5414676.

The previous prime is 8122007. The next prime is 8122021. The reversal of 8122017 is 7102218.

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 8122017 - 2⁷ = 8121889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8121984 and 8122002.

It is not an unprimeable number, because it can be changed into a prime (8122007) 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, 1353667 + ... + 1353672.

It is an arithmetic number, because the mean of its divisors is an integer number (2707340).

Almost surely, 2^8122017 is an apocalyptic number.

It is an amenable number.

8122017 is a deficient number, since it is larger than the sum of its proper divisors (2707343).

8122017 is a wasteful number, since it uses less digits than its factorization.

8122017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707342.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 8122017 is about 2849.9152618981. The cubic root of 8122017 is about 201.0116822001.

The spelling of 8122017 in words is "eight million, one hundred twenty-two thousand, seventeen".