5681097 has 14 divisors (see below), whose sum is σ = 8518842. Its totient is φ = 3786912.

The previous prime is 5681089. The next prime is 5681119. The reversal of 5681097 is 7901865.

5681097 is a `hidden beast` number, since 568 + 1 + 0 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5645376 + 35721 = 2376^2 + 189^2 .

It is not a de Polignac number, because 5681097 - 2³ = 5681089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681297) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3168 + ... + 4625.

Almost surely, 2^5681097 is an apocalyptic number.

It is an amenable number.

5681097 is a deficient number, since it is larger than the sum of its proper divisors (2837745).

5681097 is an frugal number, since it uses more digits than its factorization.

5681097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811 (or 7796 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5681097 is about 2383.5051919390. The cubic root of 5681097 is about 178.4339138171.

The spelling of 5681097 in words is "five million, six hundred eighty-one thousand, ninety-seven".