2604073 has 4 divisors (see below), whose sum is σ = 2621700. Its totient is φ = 2586448.

The previous prime is 2604071. The next prime is 2604079. The reversal of 2604073 is 3704062.

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 257049 + 2347024 = 507^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604073 - 2¹ = 2604071 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2604071) 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, 8590 + ... + 8887.

It is an arithmetic number, because the mean of its divisors is an integer number (655425).

2^2604073 is an apocalyptic number.

It is an amenable number.

2604073 is a deficient number, since it is larger than the sum of its proper divisors (17627).

2604073 is a wasteful number, since it uses less digits than its factorization.

2604073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2604073 is about 1613.7140391036. The cubic root of 2604073 is about 137.5786525214.

The spelling of 2604073 in words is "two million, six hundred four thousand, seventy-three".