5730805 has 8 divisors (see below), whose sum is σ = 6891192. Its totient is φ = 4575168.

The previous prime is 5730793. The next prime is 5730811. The reversal of 5730805 is 5080375.

5730805 is a nontrivial binomial coefficient, being equal to C(3386, 2).

It can be written as a sum of positive squares in 4 ways, for example, as 1912689 + 3818116 = 1383^2 + 1954^2 .

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 5730805 - 2⁵ = 5730773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (861399).

Almost surely, 2^5730805 is an apocalyptic number.

5730805 is the 3385-th triangular number and also the 1693-rd hexagonal number.

5730805 is the 1129-th centered nonagonal number.

It is an amenable number.

5730805 is a deficient number, since it is larger than the sum of its proper divisors (1160387).

5730805 is a wasteful number, since it uses less digits than its factorization.

5730805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5730805 is about 2393.9099815991. The cubic root of 5730805 is about 178.9528188333.

The spelling of 5730805 in words is "five million, seven hundred thirty thousand, eight hundred five".