854041 has 2 divisors, whose sum is σ = 854042. Its totient is φ = 854040.

The previous prime is 854039. The next prime is 854047. The reversal of 854041 is 140458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 697225 + 156816 = 835^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 854041 - 2¹ = 854039 is a prime.

Together with 854039, it forms a pair of twin primes.

It is a Chen prime.

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 (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427020 + 427021.

It is an arithmetic number, because the mean of its divisors is an integer number (427021).

2⁸⁵⁴⁰⁴¹ is an apocalyptic number.

It is an amenable number.

854041 is a deficient number, since it is larger than the sum of its proper divisors (1).

854041 is an equidigital number, since it uses as much as digits as its factorization.

854041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 854041 is about 924.1433871429. The cubic root of 854041 is about 94.8767006129.

Adding to 854041 its reverse (140458), we get a palindrome (994499).

The spelling of 854041 in words is "eight hundred fifty-four thousand, forty-one".