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1002017 is a prime number
BaseRepresentation
bin11110100101000100001
31212220111202
43310220201
5224031032
633250545
711342222
oct3645041
91786452
101002017
11624915
12403a55
13291113
141c1249
1514bd62
hexf4a21

1002017 has 2 divisors, whose sum is σ = 1002018. Its totient is φ = 1002016.

The previous prime is 1001989. The next prime is 1002049. The reversal of 1002017 is 7102001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 16 = 1001^2 + 4^2 .

It is an emirp because it is prime and its reverse (7102001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002017 - 26 = 1001953 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001989 and 1002007.

It is not a weakly prime, because it can be changed into another prime (1002077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501008 + 501009.

It is an arithmetic number, because the mean of its divisors is an integer number (501009).

21002017 is an apocalyptic number.

It is an amenable number.

1002017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002017 is an equidigital number, since it uses as much as digits as its factorization.

1002017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1002017 is about 1001.0079919761. The cubic root of 1002017 is about 100.0671881807.

Adding to 1002017 its reverse (7102001), we get a palindrome (8104018).

The spelling of 1002017 in words is "one million, two thousand, seventeen".