532691 has 2 divisors, whose sum is σ = 532692. Its totient is φ = 532690.

The previous prime is 532687. The next prime is 532709. The reversal of 532691 is 196235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532691 - 2² = 532687 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532691.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 532691.

It is not a weakly prime, because it can be changed into another prime (532601) 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, 266345 + 266346.

It is an arithmetic number, because the mean of its divisors is an integer number (266346).

532691 is a Friedman number, since it can be written as 9^6+5^(3+1)*2, using all its digits and the basic arithmetic operations.

2⁵³²⁶⁹¹ is an apocalyptic number.

532691 is a deficient number, since it is larger than the sum of its proper divisors (1).

532691 is an equidigital number, since it uses as much as digits as its factorization.

532691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 532691 is about 729.8568352766. The cubic root of 532691 is about 81.0634568531.

It can be divided in two parts, 53 and 2691, that added together give a cube (2744 = 14³).

The spelling of 532691 in words is "five hundred thirty-two thousand, six hundred ninety-one".