606538 has 8 divisors (see below), whose sum is σ = 915588. Its totient is φ = 301344.

The previous prime is 606527. The next prime is 606539. The reversal of 606538 is 835606.

It can be written as a sum of positive squares in 2 ways, for example, as 603729 + 2809 = 777^2 + 53^2 .

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

It is not an unprimeable number, because it can be changed into a prime (606539) by changing a digit.

606538 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531 + ... + 1222.

2⁶⁰⁶⁵³⁸ is an apocalyptic number.

606538 is a deficient number, since it is larger than the sum of its proper divisors (309050).

606538 is a wasteful number, since it uses less digits than its factorization.

606538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 606538 is about 778.8054956149. The cubic root of 606538 is about 84.6485139609.

It can be divided in two parts, 606 and 538, that multiplied together give a triangular number (326028 = T₈₀₇).

The spelling of 606538 in words is "six hundred six thousand, five hundred thirty-eight".