606855 has 16 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 309408.

The previous prime is 606847. The next prime is 606857. The reversal of 606855 is 558606.

It is not a de Polignac number, because 606855 - 2³ = 606847 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (63360).

2⁶⁰⁶⁸⁵⁵ is an apocalyptic number.

606855 is a deficient number, since it is larger than the sum of its proper divisors (406905).

606855 is a wasteful number, since it uses less digits than its factorization.

606855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 606855 is about 779.0089858275. The cubic root of 606855 is about 84.6632582449.

The spelling of 606855 in words is "six hundred six thousand, eight hundred fifty-five".