535287 has 8 divisors (see below), whose sum is σ = 751360. Its totient is φ = 338040.

The previous prime is 535273. The next prime is 535303. The reversal of 535287 is 782535.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 535287 - 2⁷ = 535159 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 535287.

It is not an unprimeable number, because it can be changed into a prime (535207) 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 7 ways as a sum of consecutive naturals, for example, 4639 + ... + 4752.

It is an arithmetic number, because the mean of its divisors is an integer number (93920).

2⁵³⁵²⁸⁷ is an apocalyptic number.

535287 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

535287 is a deficient number, since it is larger than the sum of its proper divisors (216073).

535287 is a wasteful number, since it uses less digits than its factorization.

535287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413.

The product of its digits is 8400, while the sum is 30.

The square root of 535287 is about 731.6331047732. The cubic root of 535287 is about 81.1949275711.

It can be divided in two parts, 53528 and 7, that added together give a palindrome (53535).

The spelling of 535287 in words is "five hundred thirty-five thousand, two hundred eighty-seven".