2080205 has 8 divisors (see below), whose sum is σ = 2643192. Its totient is φ = 1566208.

The previous prime is 2080201. The next prime is 2080207. The reversal of 2080205 is 5020802.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 708964 + 1371241 = 842^2 + 1171^2 .

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 2080205 - 2² = 2080201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080201) 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, 12152 + ... + 12321.

It is an arithmetic number, because the mean of its divisors is an integer number (330399).

2^2080205 is an apocalyptic number.

It is an amenable number.

2080205 is a deficient number, since it is larger than the sum of its proper divisors (562987).

2080205 is a wasteful number, since it uses less digits than its factorization.

2080205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24495.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2080205 is about 1442.2915793972. The cubic root of 2080205 is about 127.6542794721.

The spelling of 2080205 in words is "two million, eighty thousand, two hundred five".