5680445 has 4 divisors (see below), whose sum is σ = 6816540. Its totient is φ = 4544352.

The previous prime is 5680403. The next prime is 5680453. The reversal of 5680445 is 5440865.

5680445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1240996 + 4439449 = 1114^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 5680445 - 2⁸ = 5680189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568040 + ... + 568049.

It is an arithmetic number, because the mean of its divisors is an integer number (1704135).

Almost surely, 2^5680445 is an apocalyptic number.

It is an amenable number.

5680445 is a deficient number, since it is larger than the sum of its proper divisors (1136095).

5680445 is a wasteful number, since it uses less digits than its factorization.

5680445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136094.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5680445 is about 2383.3684146602. The cubic root of 5680445 is about 178.4270874733.

The spelling of 5680445 in words is "five million, six hundred eighty thousand, four hundred forty-five".