1009017 has 10 divisors (see below), whose sum is σ = 1507418. Its totient is φ = 672624.

The previous prime is 1009007. The next prime is 1009037. The reversal of 1009017 is 7109001.

It can be written as a sum of positive squares in only one way, i.e., 962361 + 46656 = 981^2 + 216^2 .

It is not a de Polignac number, because 1009017 - 2¹¹ = 1006969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009007) 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 9 ways as a sum of consecutive naturals, for example, 6148 + ... + 6309.

2^1009017 is an apocalyptic number.

It is an amenable number.

1009017 is a deficient number, since it is larger than the sum of its proper divisors (498401).

1009017 is an equidigital number, since it uses as much as digits as its factorization.

1009017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469 (or 12460 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 1009017 is about 1004.4983822784. The cubic root of 1009017 is about 100.2996677620.

The spelling of 1009017 in words is "one million, nine thousand, seventeen".