533287 has 4 divisors (see below), whose sum is σ = 546336. Its totient is φ = 520240.

The previous prime is 533263. The next prime is 533297. The reversal of 533287 is 782335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 782335 = 5 ⋅156467.

It is a cyclic number.

It is not a de Polignac number, because 533287 - 2¹¹ = 531239 is a prime.

It is a Duffinian number.

533287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6463 + ... + 6544.

It is an arithmetic number, because the mean of its divisors is an integer number (136584).

2⁵³³²⁸⁷ is an apocalyptic number.

533287 is a deficient number, since it is larger than the sum of its proper divisors (13049).

533287 is a wasteful number, since it uses less digits than its factorization.

533287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048.

The product of its digits is 5040, while the sum is 28.

The square root of 533287 is about 730.2650203864. The cubic root of 533287 is about 81.0936781339.

It can be divided in two parts, 53328 and 7, that added together give a palindrome (53335).

The spelling of 533287 in words is "five hundred thirty-three thousand, two hundred eighty-seven".