533489 has 6 divisors (see below), whose sum is σ = 586530. Its totient is φ = 484880.

The previous prime is 533459. The next prime is 533509. The reversal of 533489 is 984335.

Added to its reverse (984335) it gives a square (1517824 = 1232²).

It can be written as a sum of positive squares in only one way, i.e., 339889 + 193600 = 583^2 + 440^2 .

It is not a de Polignac number, because 533489 - 2¹² = 529393 is a prime.

It is a super-2 number, since 2×533489² = 569221026242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533489.

It is not an unprimeable number, because it can be changed into a prime (533459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2084 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (97755).

2⁵³³⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

533489 is a deficient number, since it is larger than the sum of its proper divisors (53041).

533489 is a wasteful number, since it uses less digits than its factorization.

533489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431 (or 4420 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 533489 is about 730.4033132455. The cubic root of 533489 is about 81.1039158077.

Adding to 533489 its reverse (984335), we get a square (1517824 = 1232²).

The spelling of 533489 in words is "five hundred thirty-three thousand, four hundred eighty-nine".