5680637 has 4 divisors (see below), whose sum is σ = 5699100. Its totient is φ = 5662176.

The previous prime is 5680627. The next prime is 5680643. The reversal of 5680637 is 7360865.

It is a happy number.

5680637 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, and also an emirpimes, since its reverse is a distinct semiprime: 7360865 = 5 ⋅1472173.

It can be written as a sum of positive squares in 2 ways, for example, as 568516 + 5112121 = 754^2 + 2261^2 .

It is a cyclic number.

It is not a de Polignac number, because 5680637 - 2⁴ = 5680621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5680597 and 5680606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680627) 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, 8762 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (1424775).

Almost surely, 2^5680637 is an apocalyptic number.

It is an amenable number.

5680637 is a deficient number, since it is larger than the sum of its proper divisors (18463).

5680637 is a wasteful number, since it uses less digits than its factorization.

5680637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18462.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 5680637 is about 2383.4086934473. The cubic root of 5680637 is about 178.4290977393.

The spelling of 5680637 in words is "five million, six hundred eighty thousand, six hundred thirty-seven".