5681338 has 8 divisors (see below), whose sum is σ = 9177588. Its totient is φ = 2622144.

The previous prime is 5681327. The next prime is 5681369. The reversal of 5681338 is 8331865.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4765489 + 915849 = 2183^2 + 957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109231 + ... + 109282.

Almost surely, 2^5681338 is an apocalyptic number.

5681338 is a deficient number, since it is larger than the sum of its proper divisors (3496250).

5681338 is a wasteful number, since it uses less digits than its factorization.

5681338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218528.

The product of its digits is 17280, while the sum is 34.

The square root of 5681338 is about 2383.5557471979. Note that the first 3 decimals coincide. The cubic root of 5681338 is about 178.4364369193.

The spelling of 5681338 in words is "five million, six hundred eighty-one thousand, three hundred thirty-eight".