535841 has 4 divisors (see below), whose sum is σ = 539412. Its totient is φ = 532272.

The previous prime is 535811. The next prime is 535849. The reversal of 535841 is 148535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 180625 = 596^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 535841 - 2¹⁴ = 519457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 535841.

It is not an unprimeable number, because it can be changed into a prime (535849) 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 in 3 ways as a sum of consecutive naturals, for example, 1550 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (134853).

2⁵³⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

535841 is a deficient number, since it is larger than the sum of its proper divisors (3571).

535841 is a wasteful number, since it uses less digits than its factorization.

535841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570.

The product of its digits is 2400, while the sum is 26.

The square root of 535841 is about 732.0116119298. The cubic root of 535841 is about 81.2229290485. Note that the first 3 decimals are identical.

The spelling of 535841 in words is "five hundred thirty-five thousand, eight hundred forty-one".