854017 has 2 divisors, whose sum is σ = 854018. Its totient is φ = 854016.

The previous prime is 853999. The next prime is 854033. The reversal of 854017 is 710458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 848241 + 5776 = 921^2 + 76^2 .

It is a cyclic number.

It is not a de Polignac number, because 854017 - 2⁷ = 853889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 853982 and 854000.

It is not a weakly prime, because it can be changed into another prime (854047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427008 + 427009.

It is an arithmetic number, because the mean of its divisors is an integer number (427009).

It is a Proth number, since it is equal to 417 ⋅ 2¹¹ + 1 and 417 < 2¹¹.

2⁸⁵⁴⁰¹⁷ is an apocalyptic number.

It is an amenable number.

854017 is a deficient number, since it is larger than the sum of its proper divisors (1).

854017 is an equidigital number, since it uses as much as digits as its factorization.

854017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 854017 is about 924.1304020537. The cubic root of 854017 is about 94.8758118725.

The spelling of 854017 in words is "eight hundred fifty-four thousand, seventeen".