606239 has 4 divisors (see below), whose sum is σ = 607824. Its totient is φ = 604656.

The previous prime is 606223. The next prime is 606241. The reversal of 606239 is 932606.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 932606 = 2 ⋅466303.

It is a cyclic number.

It is not a de Polignac number, because 606239 - 2⁴ = 606223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606299) 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, 179 + ... + 1115.

It is an arithmetic number, because the mean of its divisors is an integer number (151956).

2⁶⁰⁶²³⁹ is an apocalyptic number.

606239 is a deficient number, since it is larger than the sum of its proper divisors (1585).

606239 is an equidigital number, since it uses as much as digits as its factorization.

606239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 606239 is about 778.6135113135. The cubic root of 606239 is about 84.6346021830.

The spelling of 606239 in words is "six hundred six thousand, two hundred thirty-nine".