2060509 has 6 divisors (see below), whose sum is σ = 2264990. Its totient is φ = 1873080.

The previous prime is 2060507. The next prime is 2060543. The reversal of 2060509 is 9050602.

It can be written as a sum of positive squares in only one way, i.e., 1951609 + 108900 = 1397^2 + 330^2 .

It is not a de Polignac number, because 2060509 - 2¹ = 2060507 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 2060509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060503) 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, 8394 + ... + 8635.

2^2060509 is an apocalyptic number.

It is an amenable number.

2060509 is a deficient number, since it is larger than the sum of its proper divisors (204481).

2060509 is a wasteful number, since it uses less digits than its factorization.

2060509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051 (or 17040 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2060509 is about 1435.4473170409. The cubic root of 2060509 is about 127.2501116124.

Adding to 2060509 its reverse (9050602), we get a palindrome (11111111).

The spelling of 2060509 in words is "two million, sixty thousand, five hundred nine".