601855 has 4 divisors (see below), whose sum is σ = 722232. Its totient is φ = 481480.

The previous prime is 601849. The next prime is 601873. The reversal of 601855 is 558106.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 601855 - 2⁵ = 601823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60181 + ... + 60190.

It is an arithmetic number, because the mean of its divisors is an integer number (180558).

2⁶⁰¹⁸⁵⁵ is an apocalyptic number.

601855 is a deficient number, since it is larger than the sum of its proper divisors (120377).

601855 is a wasteful number, since it uses less digits than its factorization.

601855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120376.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 601855 is about 775.7931425322. The cubic root of 601855 is about 84.4300975293.

The spelling of 601855 in words is "six hundred one thousand, eight hundred fifty-five".