605854 has 4 divisors (see below), whose sum is σ = 908784. Its totient is φ = 302926.

The previous prime is 605849. The next prime is 605861. The reversal of 605854 is 458506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458506 = 2 ⋅229253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151462 + ... + 151465.

It is an arithmetic number, because the mean of its divisors is an integer number (227196).

2⁶⁰⁵⁸⁵⁴ is an apocalyptic number.

605854 is a deficient number, since it is larger than the sum of its proper divisors (302930).

605854 is a wasteful number, since it uses less digits than its factorization.

605854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302929.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 605854 is about 778.3662377056. The cubic root of 605854 is about 84.6166822857.

The spelling of 605854 in words is "six hundred five thousand, eight hundred fifty-four".