552643 has 8 divisors (see below), whose sum is σ = 680288. Its totient is φ = 437184.

The previous prime is 552611. The next prime is 552649. The reversal of 552643 is 346255.

552643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 552643 - 2⁵ = 552611 is a prime.

552643 is a lucky number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2946 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (85036).

2⁵⁵²⁶⁴³ is an apocalyptic number.

552643 is a deficient number, since it is larger than the sum of its proper divisors (127645).

552643 is a wasteful number, since it uses less digits than its factorization.

552643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093.

The product of its digits is 3600, while the sum is 25.

The square root of 552643 is about 743.3996233521. The cubic root of 552643 is about 82.0631577671.

Adding to 552643 its reverse (346255), we get a palindrome (898898).

The spelling of 552643 in words is "five hundred fifty-two thousand, six hundred forty-three".