5706181 has 4 divisors (see below), whose sum is σ = 6145132. Its totient is φ = 5267232.

The previous prime is 5706163. The next prime is 5706193. The reversal of 5706181 is 1816075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 4622500 = 1041^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 5706181 - 2⁷ = 5706053 is a prime.

It is a super-2 number, since 2×5706181² = 65121003209522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5706121) 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, 219456 + ... + 219481.

It is an arithmetic number, because the mean of its divisors is an integer number (1536283).

Almost surely, 2^5706181 is an apocalyptic number.

It is an amenable number.

5706181 is a deficient number, since it is larger than the sum of its proper divisors (438951).

5706181 is a wasteful number, since it uses less digits than its factorization.

5706181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438950.

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

The square root of 5706181 is about 2388.7613945306. The cubic root of 5706181 is about 178.6961439787.

The spelling of 5706181 in words is "five million, seven hundred six thousand, one hundred eighty-one".