5781841 has 8 divisors (see below), whose sum is σ = 6427904. Its totient is φ = 5164560.

The previous prime is 5781829. The next prime is 5781847. The reversal of 5781841 is 1481875.

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 5781841 - 2¹¹ = 5779793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5781797 and 5781806.

It is not an unprimeable number, because it can be changed into a prime (5781847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6771 + ... + 7576.

It is an arithmetic number, because the mean of its divisors is an integer number (803488).

Almost surely, 2^5781841 is an apocalyptic number.

It is an amenable number.

5781841 is a deficient number, since it is larger than the sum of its proper divisors (646063).

5781841 is a wasteful number, since it uses less digits than its factorization.

5781841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14391.

The product of its digits is 8960, while the sum is 34.

The square root of 5781841 is about 2404.5459030761. The cubic root of 5781841 is about 179.4824743715.

Adding to 5781841 its sum of digits (34), we get a palindrome (5781875).

The spelling of 5781841 in words is "five million, seven hundred eighty-one thousand, eight hundred forty-one".