2030387 has 4 divisors (see below), whose sum is σ = 2059056. Its totient is φ = 2001720.

The previous prime is 2030383. The next prime is 2030389. The reversal of 2030387 is 7830302.

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

It is a cyclic number.

It is not a de Polignac number, because 2030387 - 2² = 2030383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030381) 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, 14228 + ... + 14369.

It is an arithmetic number, because the mean of its divisors is an integer number (514764).

2^2030387 is an apocalyptic number.

2030387 is a deficient number, since it is larger than the sum of its proper divisors (28669).

2030387 is an equidigital number, since it uses as much as digits as its factorization.

2030387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28668.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2030387 is about 1424.9164887810. The cubic root of 2030387 is about 126.6269874176.

Adding to 2030387 its reverse (7830302), we get a palindrome (9860689).

The spelling of 2030387 in words is "two million, thirty thousand, three hundred eighty-seven".