605020 has 36 divisors (see below), whose sum is σ = 1383480. Its totient is φ = 222144.
The previous prime is 605009. The next prime is 605021. The reversal of 605020 is 20506.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (605021) by changing a digit.
605020 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3291 + ... + 3469.
It is an arithmetic number, because the mean of its divisors is an integer number (38430).
2605020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 605020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691740).
605020 is an abundant number, since it is smaller than the sum of its proper divisors (778460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
605020 is a wasteful number, since it uses less digits than its factorization.
605020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214 (or 199 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 605020 is about 777.8303156859. The cubic root of 605020 is about 84.5778375478.
Adding to 605020 its reverse (20506), we get a palindrome (625526).
The spelling of 605020 in words is "six hundred five thousand, twenty".
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