605790 has 48 divisors (see below), whose sum is σ = 1617408. Its totient is φ = 157248.

The previous prime is 605789. The next prime is 605809. The reversal of 605790 is 97506.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4707 + ... + 4833.

It is an arithmetic number, because the mean of its divisors is an integer number (33696).

2⁶⁰⁵⁷⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808704).

605790 is an abundant number, since it is smaller than the sum of its proper divisors (1011618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605790 is a wasteful number, since it uses less digits than its factorization.

605790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 605790 is about 778.3251248675. The cubic root of 605790 is about 84.6137026578.

The spelling of 605790 in words is "six hundred five thousand, seven hundred ninety".