532666 has 4 divisors (see below), whose sum is σ = 799002. Its totient is φ = 266332.

The previous prime is 532663. The next prime is 532669. The reversal of 532666 is 666235.

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

It is an interprime number because it is at equal distance from previous prime (532663) and next prime (532669).

It can be written as a sum of positive squares in only one way, i.e., 531441 + 1225 = 729^2 + 35^2 .

532666 is a modest number, since divided by 666 gives 532 as remainder.

It is not an unprimeable number, because it can be changed into a prime (532663) 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, 133165 + ... + 133168.

2⁵³²⁶⁶⁶ is an apocalyptic number.

532666 is a deficient number, since it is larger than the sum of its proper divisors (266336).

532666 is a wasteful number, since it uses less digits than its factorization.

532666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266335.

The product of its digits is 6480, while the sum is 28.

The square root of 532666 is about 729.8397084292. The cubic root of 532666 is about 81.0621886894.

The spelling of 532666 in words is "five hundred thirty-two thousand, six hundred sixty-six".