2075305 has 4 divisors (see below), whose sum is σ = 2490372. Its totient is φ = 1660240.

The previous prime is 2075299. The next prime is 2075323. The reversal of 2075305 is 5035702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 793881 = 1132^2 + 891^2 .

It is not a de Polignac number, because 2075305 - 2⁵ = 2075273 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2075305 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207526 + ... + 207535.

It is an arithmetic number, because the mean of its divisors is an integer number (622593).

2^2075305 is an apocalyptic number.

It is an amenable number.

2075305 is a deficient number, since it is larger than the sum of its proper divisors (415067).

2075305 is an equidigital number, since it uses as much as digits as its factorization.

2075305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415066.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 2075305 is about 1440.5918922443. The cubic root of 2075305 is about 127.5539692066.

The spelling of 2075305 in words is "two million, seventy-five thousand, three hundred five".