606442 has 8 divisors (see below), whose sum is σ = 957600. Its totient is φ = 287244.

The previous prime is 606433. The next prime is 606443. The reversal of 606442 is 244606.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (606443) by changing a digit.

606442 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, 7942 + ... + 8017.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2⁶⁰⁶⁴⁴² is an apocalyptic number.

606442 is a deficient number, since it is larger than the sum of its proper divisors (351158).

606442 is a wasteful number, since it uses less digits than its factorization.

606442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15980.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 606442 is about 778.7438603289. The cubic root of 606442 is about 84.6440478015.

The spelling of 606442 in words is "six hundred six thousand, four hundred forty-two".