2030365 has 4 divisors (see below), whose sum is σ = 2436444. Its totient is φ = 1624288.

The previous prime is 2030363. The next prime is 2030381. The reversal of 2030365 is 5630302.

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 857476 + 1172889 = 926^2 + 1083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030365 - 2¹ = 2030363 is a prime.

It is a Duffinian number.

2030365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203032 + ... + 203041.

It is an arithmetic number, because the mean of its divisors is an integer number (609111).

2^2030365 is an apocalyptic number.

It is an amenable number.

2030365 is a deficient number, since it is larger than the sum of its proper divisors (406079).

2030365 is an equidigital number, since it uses as much as digits as its factorization.

2030365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406078.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2030365 is about 1424.9087690094. The cubic root of 2030365 is about 126.6265300657.

Adding to 2030365 its reverse (5630302), we get a palindrome (7660667).

The spelling of 2030365 in words is "two million, thirty thousand, three hundred sixty-five".