5681371 has 8 divisors (see below), whose sum is σ = 5801600. Its totient is φ = 5562432.

The previous prime is 5681369. The next prime is 5681381. The reversal of 5681371 is 1731865.

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

It is a cyclic number.

It is not a de Polignac number, because 5681371 - 2¹ = 5681369 is a prime.

It is a Duffinian number.

5681371 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5681311) 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 7 ways as a sum of consecutive naturals, for example, 16105 + ... + 16453.

It is an arithmetic number, because the mean of its divisors is an integer number (725200).

Almost surely, 2^5681371 is an apocalyptic number.

5681371 is a deficient number, since it is larger than the sum of its proper divisors (120229).

5681371 is a wasteful number, since it uses less digits than its factorization.

5681371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its digits is 5040, while the sum is 31.

The square root of 5681371 is about 2383.5626696187. The cubic root of 5681371 is about 178.4367824008.

The spelling of 5681371 in words is "five million, six hundred eighty-one thousand, three hundred seventy-one".