535541 has 4 divisors (see below), whose sum is σ = 542400. Its totient is φ = 528684.

The previous prime is 535529. The next prime is 535547. The reversal of 535541 is 145535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 535541.

It is not an unprimeable number, because it can be changed into a prime (535547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3311 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (135600).

2⁵³⁵⁵⁴¹ is an apocalyptic number.

It is an amenable number.

535541 is a deficient number, since it is larger than the sum of its proper divisors (6859).

535541 is an equidigital number, since it uses as much as digits as its factorization.

535541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858.

The product of its digits is 1500, while the sum is 23.

The square root of 535541 is about 731.8066684583. The cubic root of 535541 is about 81.2077681908.

The spelling of 535541 in words is "five hundred thirty-five thousand, five hundred forty-one".