532729 has 4 divisors (see below), whose sum is σ = 564084. Its totient is φ = 501376.

The previous prime is 532709. The next prime is 532733. The reversal of 532729 is 927235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 469225 + 63504 = 685^2 + 252^2 .

It is a cyclic number.

It is not a de Polignac number, because 532729 - 2⁷ = 532601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532697 and 532706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532709) 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, 15652 + ... + 15685.

It is an arithmetic number, because the mean of its divisors is an integer number (141021).

2⁵³²⁷²⁹ is an apocalyptic number.

It is an amenable number.

532729 is a deficient number, since it is larger than the sum of its proper divisors (31355).

532729 is a wasteful number, since it uses less digits than its factorization.

532729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31354.

The product of its digits is 3780, while the sum is 28.

The square root of 532729 is about 729.8828673150. The cubic root of 532729 is about 81.0653843859.

It can be divided in two parts, 5327 and 29, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 532729 in words is "five hundred thirty-two thousand, seven hundred twenty-nine".