5680905 has 32 divisors (see below), whose sum is σ = 9891840. Its totient is φ = 2773440.

The previous prime is 5680901. The next prime is 5680921. The reversal of 5680905 is 5090865.

5680905 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5680905 - 2² = 5680901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5680901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8514 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (309120).

Almost surely, 2^5680905 is an apocalyptic number.

It is an amenable number.

5680905 is a deficient number, since it is larger than the sum of its proper divisors (4210935).

5680905 is a wasteful number, since it uses less digits than its factorization.

5680905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 5680905 is about 2383.4649147827. The cubic root of 5680905 is about 178.4319036597.

The spelling of 5680905 in words is "five million, six hundred eighty thousand, nine hundred five".