206070 has 16 divisors (see below), whose sum is σ = 494640. Its totient is φ = 54944.
The previous prime is 206069. The next prime is 206077. The reversal of 206070 is 70602.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 206070.
It is not an unprimeable number, because it can be changed into a prime (206077) 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, 3405 + ... + 3464.
It is an arithmetic number, because the mean of its divisors is an integer number (30915).
2206070 is an apocalyptic number.
206070 is an abundant number, since it is smaller than the sum of its proper divisors (288570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206070 is a wasteful number, since it uses less digits than its factorization.
206070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6879.
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 206070 is about 453.9493363802. The cubic root of 206070 is about 59.0660946554.
Adding to 206070 its reverse (70602), we get a palindrome (276672).
The spelling of 206070 in words is "two hundred six thousand, seventy".
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