534581 has 2 divisors, whose sum is σ = 534582. Its totient is φ = 534580.

The previous prime is 534577. The next prime is 534601. The reversal of 534581 is 185435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532900 + 1681 = 730^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 534581 - 2² = 534577 is a prime.

It is a super-2 number, since 2×534581² = 571553691122, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 534581.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267290 + 267291.

It is an arithmetic number, because the mean of its divisors is an integer number (267291).

2⁵³⁴⁵⁸¹ is an apocalyptic number.

It is an amenable number.

534581 is a deficient number, since it is larger than the sum of its proper divisors (1).

534581 is an equidigital number, since it uses as much as digits as its factorization.

534581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 534581 is about 731.1504633111. The cubic root of 534581 is about 81.1592153649.

The spelling of 534581 in words is "five hundred thirty-four thousand, five hundred eighty-one".