552666 has 8 divisors (see below), whose sum is σ = 1105344. Its totient is φ = 184220.

The previous prime is 552659. The next prime is 552677. The reversal of 552666 is 666255.

It is a sphenic number, since it is the product of 3 distinct primes.

552666 is an admirable number.

552666 is a modest number, since divided by 666 gives 552 as remainder.

It is a Curzon number.

It is an unprimeable number.

552666 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46050 + ... + 46061.

It is an arithmetic number, because the mean of its divisors is an integer number (138168).

2⁵⁵²⁶⁶⁶ is an apocalyptic number.

552666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552666 is a wasteful number, since it uses less digits than its factorization.

552666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92116.

The product of its digits is 10800, while the sum is 30.

The square root of 552666 is about 743.4150926636. The cubic root of 552666 is about 82.0642961913.

The spelling of 552666 in words is "five hundred fifty-two thousand, six hundred sixty-six".