5781893 has 8 divisors (see below), whose sum is σ = 6359808. Its totient is φ = 5223024.

The previous prime is 5781889. The next prime is 5781911. The reversal of 5781893 is 3981875.

It is a happy number.

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 5781893 - 2² = 5781889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5781893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781803) 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, 4121 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (794976).

Almost surely, 2^5781893 is an apocalyptic number.

It is an amenable number.

5781893 is a deficient number, since it is larger than the sum of its proper divisors (577915).

5781893 is a wasteful number, since it uses less digits than its factorization.

5781893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9523.

The product of its digits is 60480, while the sum is 41.

The square root of 5781893 is about 2404.5567159042. The cubic root of 5781893 is about 179.4830124389.

The spelling of 5781893 in words is "five million, seven hundred eighty-one thousand, eight hundred ninety-three".