1009317 has 8 divisors (see below), whose sum is σ = 1350720. Its totient is φ = 670400.

The previous prime is 1009303. The next prime is 1009319. The reversal of 1009317 is 7139001.

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 1009317 - 2⁴ = 1009301 is a prime.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 1009293 and 1009302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009319) 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, 784 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (168840).

2^1009317 is an apocalyptic number.

It is an amenable number.

1009317 is a deficient number, since it is larger than the sum of its proper divisors (341403).

1009317 is an equidigital number, since it uses as much as digits as its factorization.

1009317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 1009317 is about 1004.6476994449. The cubic root of 1009317 is about 100.3096071118.

It can be divided in two parts, 1009 and 317, that added together give a triangular number (1326 = T₅₁).

The spelling of 1009317 in words is "one million, nine thousand, three hundred seventeen".