8490017 has 8 divisors (see below), whose sum is σ = 9106560. Its totient is φ = 7890480.

The previous prime is 8489969. The next prime is 8490019. The reversal of 8490017 is 7100948.

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 8490017 - 2¹⁰ = 8488993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8490019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (1138320).

Almost surely, 2^8490017 is an apocalyptic number.

It is an amenable number.

8490017 is a deficient number, since it is larger than the sum of its proper divisors (616543).

8490017 is a wasteful number, since it uses less digits than its factorization.

8490017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 8490017 is about 2913.7633740577. The cubic root of 8490017 is about 204.0028273990.

The spelling of 8490017 in words is "eight million, four hundred ninety thousand, seventeen".