2030519 has 4 divisors (see below), whose sum is σ = 2037360. Its totient is φ = 2023680.

The previous prime is 2030513. The next prime is 2030527. The reversal of 2030519 is 9150302.

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 2030519 - 2¹⁶ = 1964983 is a prime.

It is a super-2 number, since 2×2030519² = 8246014818722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030513) 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 3 ways as a sum of consecutive naturals, for example, 2954 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (509340).

2^2030519 is an apocalyptic number.

2030519 is a deficient number, since it is larger than the sum of its proper divisors (6841).

2030519 is an equidigital number, since it uses as much as digits as its factorization.

2030519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2030519 is about 1424.9628065322. The cubic root of 2030519 is about 126.6297314593.

The spelling of 2030519 in words is "two million, thirty thousand, five hundred nineteen".