532291 has 4 divisors (see below), whose sum is σ = 533872. Its totient is φ = 530712.

The previous prime is 532283. The next prime is 532307. The reversal of 532291 is 192235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192235 = 5 ⋅38447.

It is a cyclic number.

It is not a de Polignac number, because 532291 - 2³ = 532283 is a prime.

It is a Duffinian number.

532291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (532241) 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, 60 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (133468).

2⁵³²²⁹¹ is an apocalyptic number.

532291 is a deficient number, since it is larger than the sum of its proper divisors (1581).

532291 is a wasteful number, since it uses less digits than its factorization.

532291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its digits is 540, while the sum is 22.

The square root of 532291 is about 729.5827574717. The cubic root of 532291 is about 81.0431614709.

The spelling of 532291 in words is "five hundred thirty-two thousand, two hundred ninety-one".