5681935 has 16 divisors (see below), whose sum is σ = 7911936. Its totient is φ = 3836448.

The previous prime is 5681933. The next prime is 5681939. The reversal of 5681935 is 5391865.

It is not a de Polignac number, because 5681935 - 2¹ = 5681933 is a prime.

It is a super-3 number, since 3×5681935³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5681894 and 5681903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (494496).

Almost surely, 2^5681935 is an apocalyptic number.

5681935 is a deficient number, since it is larger than the sum of its proper divisors (2230001).

5681935 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (5681934) it forms an eRAP, since the sums of their prime factors are consecutive (2501 and 2502).

5681935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502.

The product of its digits is 32400, while the sum is 37.

The square root of 5681935 is about 2383.6809769766. The cubic root of 5681935 is about 178.4426867864.

The spelling of 5681935 in words is "five million, six hundred eighty-one thousand, nine hundred thirty-five".