204622 has 16 divisors (see below), whose sum is σ = 342144. Its totient is φ = 91000.
The previous prime is 204613. The next prime is 204623. The reversal of 204622 is 226402.
It is a junction number, because it is equal to n+sod(n) for n = 204596 and 204605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204623) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1497 + ... + 1627.
It is an arithmetic number, because the mean of its divisors is an integer number (21384).
2204622 is an apocalyptic number.
204622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
204622 is a deficient number, since it is larger than the sum of its proper divisors (137522).
204622 is a wasteful number, since it uses less digits than its factorization.
204622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 204622 is about 452.3516331351. The cubic root of 204622 is about 58.9274220074.
The spelling of 204622 in words is "two hundred four thousand, six hundred twenty-two".
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