461533 has 6 divisors (see below), whose sum is σ = 490586. Its totient is φ = 434112.

The previous prime is 461521. The next prime is 461561. The reversal of 461533 is 335164.

It can be written as a sum of positive squares in 3 ways, for example, as 116964 + 344569 = 342^2 + 587^2 .

It is a de Polignac number, because none of the positive numbers 2^k-461533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461233) 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 5 ways as a sum of consecutive naturals, for example, 510 + ... + 1087.

2⁴⁶¹⁵³³ is an apocalyptic number.

It is an amenable number.

461533 is a deficient number, since it is larger than the sum of its proper divisors (29053).

461533 is a wasteful number, since it uses less digits than its factorization.

461533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1614 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 461533 is about 679.3622008914. The cubic root of 461533 is about 77.2800841480.

Adding to 461533 its reverse (335164), we get a palindrome (796697).

The spelling of 461533 in words is "four hundred sixty-one thousand, five hundred thirty-three".