606553 has 4 divisors (see below), whose sum is σ = 615168. Its totient is φ = 597940.

The previous prime is 606539. The next prime is 606559. The reversal of 606553 is 355606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606553 - 2⁵ = 606521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4201 + ... + 4342.

It is an arithmetic number, because the mean of its divisors is an integer number (153792).

2⁶⁰⁶⁵⁵³ is an apocalyptic number.

It is an amenable number.

606553 is a deficient number, since it is larger than the sum of its proper divisors (8615).

606553 is an equidigital number, since it uses as much as digits as its factorization.

606553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 606553 is about 778.8151256877. The cubic root of 606553 is about 84.6492117557.

The spelling of 606553 in words is "six hundred six thousand, five hundred fifty-three".