2073517 has 4 divisors (see below), whose sum is σ = 2129596. Its totient is φ = 2017440.

The previous prime is 2073481. The next prime is 2073521. The reversal of 2073517 is 7153702.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1726596 + 346921 = 1314^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2073517 - 2⁷ = 2073389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2073491 and 2073500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073317) 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, 27984 + ... + 28057.

It is an arithmetic number, because the mean of its divisors is an integer number (532399).

2^2073517 is an apocalyptic number.

It is an amenable number.

2073517 is a deficient number, since it is larger than the sum of its proper divisors (56079).

2073517 is an equidigital number, since it uses as much as digits as its factorization.

2073517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56078.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2073517 is about 1439.9711802672. The cubic root of 2073517 is about 127.5173268776.

It can be divided in two parts, 20 and 73517, that added together give a palindrome (73537).

The spelling of 2073517 in words is "two million, seventy-three thousand, five hundred seventeen".