5781106 has 8 divisors (see below), whose sum is σ = 8686764. Its totient is φ = 2885520.

The previous prime is 5781101. The next prime is 5781107. The reversal of 5781106 is 6011875.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5564881 + 216225 = 2359^2 + 465^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5781101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865 + ... + 3508.

Almost surely, 2^5781106 is an apocalyptic number.

5781106 is a deficient number, since it is larger than the sum of its proper divisors (2905658).

5781106 is a wasteful number, since it uses less digits than its factorization.

5781106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 5781106 is about 2404.3930627083. The cubic root of 5781106 is about 179.4748686505.

The spelling of 5781106 in words is "five million, seven hundred eighty-one thousand, one hundred six".