1002317 has 4 divisors (see below), whose sum is σ = 1045920. Its totient is φ = 958716.

The previous prime is 1002299. The next prime is 1002341. The reversal of 1002317 is 7132001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7132001 = 23 ⋅310087.

It is a cyclic number.

It is not a de Polignac number, because 1002317 - 2⁸ = 1002061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002347) 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, 21767 + ... + 21812.

It is an arithmetic number, because the mean of its divisors is an integer number (261480).

2^1002317 is an apocalyptic number.

It is an amenable number.

1002317 is a deficient number, since it is larger than the sum of its proper divisors (43603).

1002317 is an equidigital number, since it uses as much as digits as its factorization.

1002317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43602.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1002317 is about 1001.1578297152. The cubic root of 1002317 is about 100.0771737601.

Adding to 1002317 its reverse (7132001), we get a palindrome (8134318).

The spelling of 1002317 in words is "one million, two thousand, three hundred seventeen".