552642 has 8 divisors (see below), whose sum is σ = 1105296. Its totient is φ = 184212.

The previous prime is 552611. The next prime is 552649. The reversal of 552642 is 246255.

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

552642 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (552649) by changing a digit.

552642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46048 + ... + 46059.

It is an arithmetic number, because the mean of its divisors is an integer number (138162).

2⁵⁵²⁶⁴² is an apocalyptic number.

552642 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.

552642 is a wasteful number, since it uses less digits than its factorization.

552642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92112.

The product of its digits is 2400, while the sum is 24.

The square root of 552642 is about 743.3989507660. The cubic root of 552642 is about 82.0631082697.

Adding to 552642 its reverse (246255), we get a palindrome (798897).

The spelling of 552642 in words is "five hundred fifty-two thousand, six hundred forty-two".