2030517 has 6 divisors (see below), whose sum is σ = 2932982. Its totient is φ = 1353672.

The previous prime is 2030513. The next prime is 2030527. The reversal of 2030517 is 7150302.

It can be written as a sum of positive squares in only one way, i.e., 1454436 + 576081 = 1206^2 + 759^2 .

It is not a de Polignac number, because 2030517 - 2² = 2030513 is a prime.

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 2030517.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112798 + ... + 112815.

2^2030517 is an apocalyptic number.

It is an amenable number.

2030517 is a deficient number, since it is larger than the sum of its proper divisors (902465).

2030517 is a wasteful number, since it uses less digits than its factorization.

2030517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225619 (or 225616 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 2030517 is about 1424.9621047593. The cubic root of 2030517 is about 126.6296898838.

Adding to 2030517 its reverse (7150302), we get a palindrome (9180819).

The spelling of 2030517 in words is "two million, thirty thousand, five hundred seventeen".