612020 has 24 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 240800.
The previous prime is 612011. The next prime is 612023. The reversal of 612020 is 20216.
612020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 611992 and 612010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (612023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205 + ... + 1635.
It is an arithmetic number, because the mean of its divisors is an integer number (54432).
2612020 is an apocalyptic number.
It is an amenable number.
612020 is an abundant number, since it is smaller than the sum of its proper divisors (694348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
612020 is a wasteful number, since it uses less digits than its factorization.
612020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511 (or 509 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 612020 is about 782.3170712697. The cubic root of 612020 is about 84.9027723344.
Adding to 612020 its reverse (20216), we get a palindrome (632236).
The spelling of 612020 in words is "six hundred twelve thousand, twenty".
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