7073 has 4 divisors (see below), whose sum is σ = 7728. Its totient is φ = 6420.

The previous prime is 7069. The next prime is 7079. The reversal of 7073 is 3707.

7073 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3707 = 11 ⋅337.

It is a cyclic number.

It is not a de Polignac number, because 7073 - 2² = 7069 is a prime.

It is a Leyland number of the form 8³ + 3⁸.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311 + ... + 332.

It is an arithmetic number, because the mean of its divisors is an integer number (1932).

2⁷⁰⁷³ is an apocalyptic number.

It is an amenable number.

7073 is a deficient number, since it is larger than the sum of its proper divisors (655).

7073 is a wasteful number, since it uses less digits than its factorization.

7073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 147, while the sum is 17.

The square root of 7073 is about 84.1011296000. The cubic root of 7073 is about 19.1955791326.

Subtracting from 7073 its sum of digits (17), we obtain a square (7056 = 84²).

The spelling of 7073 in words is "seven thousand, seventy-three", and thus it is an iban number.