2030523 has 16 divisors (see below), whose sum is σ = 3035136. Its totient is φ = 1196640.

The previous prime is 2030513. The next prime is 2030527. The reversal of 2030523 is 3250302.

It is not a de Polignac number, because 2030523 - 2⁶ = 2030459 is a prime.

2030523 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2030527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (189696).

2^2030523 is an apocalyptic number.

2030523 is a deficient number, since it is larger than the sum of its proper divisors (1004613).

2030523 is a wasteful number, since it uses less digits than its factorization.

2030523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2030523 is about 1424.9642100769. The cubic root of 2030523 is about 126.6298146103.

Adding to 2030523 its reverse (3250302), we get a palindrome (5280825).

The spelling of 2030523 in words is "two million, thirty thousand, five hundred twenty-three".