206562241 has 16 divisors (see below), whose sum is σ = 218972160. Its totient is φ = 194468560.

The previous prime is 206562211. The next prime is 206562259. The reversal of 206562241 is 142265602.

It is a cyclic number.

It is not a de Polignac number, because 206562241 - 2⁷ = 206562113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206562211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539136 + ... + 539518.

It is an arithmetic number, because the mean of its divisors is an integer number (13685760).

Almost surely, 2^206562241 is an apocalyptic number.

It is an amenable number.

206562241 is a deficient number, since it is larger than the sum of its proper divisors (12409919).

206562241 is a wasteful number, since it uses less digits than its factorization.

206562241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 206562241 is about 14372.2733414029. The cubic root of 206562241 is about 591.1308780303.

The spelling of 206562241 in words is "two hundred six million, five hundred sixty-two thousand, two hundred forty-one".