5680897 has 4 divisors (see below), whose sum is σ = 5876820. Its totient is φ = 5484976.

The previous prime is 5680891. The next prime is 5680901. The reversal of 5680897 is 7980865.

It is a happy number.

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 4682896 + 998001 = 2164^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 5680897 - 2¹⁹ = 5156609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5680891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97918 + ... + 97975.

It is an arithmetic number, because the mean of its divisors is an integer number (1469205).

Almost surely, 2^5680897 is an apocalyptic number.

It is an amenable number.

5680897 is a deficient number, since it is larger than the sum of its proper divisors (195923).

5680897 is a wasteful number, since it uses less digits than its factorization.

5680897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195922.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5680897 is about 2383.4632365531. The cubic root of 5680897 is about 178.4318199021.

Subtracting 5680897 from its reverse (7980865), we obtain a cube (2299968 = 132³).

The spelling of 5680897 in words is "five million, six hundred eighty thousand, eight hundred ninety-seven".