2060209 has 8 divisors (see below), whose sum is σ = 2134440. Its totient is φ = 1987200.

The previous prime is 2060203. The next prime is 2060231. The reversal of 2060209 is 9020602.

It can be written as a sum of positive squares in 4 ways, for example, as 29584 + 2030625 = 172^2 + 1425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2060209 - 2⁹ = 2059697 is a prime.

It is a super-2 number, since 2×2060209² = 8488922247362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2060203) 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, 4239 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (266805).

2^2060209 is an apocalyptic number.

It is an amenable number.

2060209 is a deficient number, since it is larger than the sum of its proper divisors (74231).

2060209 is a wasteful number, since it uses less digits than its factorization.

2060209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2060209 is about 1435.3428161941. The cubic root of 2060209 is about 127.2439356487.

The spelling of 2060209 in words is "two million, sixty thousand, two hundred nine".