5791681 has 16 divisors (see below), whose sum is σ = 6873984. Its totient is φ = 4777344.

The previous prime is 5791673. The next prime is 5791717. The reversal of 5791681 is 1861975.

It is a cyclic number.

It is not a de Polignac number, because 5791681 - 2³ = 5791673 is a prime.

It is a super-2 number, since 2×5791681² = 67087137611522, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (15120) is a multiple of the sum of its prime divisors (360).

It is a self number, because there is not a number n which added to its sum of digits gives 5791681.

It is not an unprimeable number, because it can be changed into a prime (5791661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24741 + ... + 24973.

It is an arithmetic number, because the mean of its divisors is an integer number (429624).

Almost surely, 2^5791681 is an apocalyptic number.

It is an amenable number.

5791681 is a deficient number, since it is larger than the sum of its proper divisors (1082303).

5791681 is a wasteful number, since it uses less digits than its factorization.

5791681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its digits is 15120, while the sum is 37.

The square root of 5791681 is about 2406.5911576336. The cubic root of 5791681 is about 179.5842358804.

The spelling of 5791681 in words is "five million, seven hundred ninety-one thousand, six hundred eighty-one".