835441 has 2 divisors, whose sum is σ = 835442. Its totient is φ = 835440.

The previous prime is 835427. The next prime is 835451. The reversal of 835441 is 144538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 817216 + 18225 = 904^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 835441 - 2⁷ = 835313 is a prime.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (835421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417720 + 417721.

It is an arithmetic number, because the mean of its divisors is an integer number (417721).

2⁸³⁵⁴⁴¹ is an apocalyptic number.

It is an amenable number.

835441 is a deficient number, since it is larger than the sum of its proper divisors (1).

835441 is an equidigital number, since it uses as much as digits as its factorization.

835441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 835441 is about 914.0246167363. The cubic root of 835441 is about 94.1828717075.

Adding to 835441 its reverse (144538), we get a palindrome (979979).

The spelling of 835441 in words is "eight hundred thirty-five thousand, four hundred forty-one".