5703809 has 4 divisors (see below), whose sum is σ = 5858004. Its totient is φ = 5549616.

The previous prime is 5703791. The next prime is 5703811. The reversal of 5703809 is 9083075.

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 2093809 + 3610000 = 1447^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 5703809 - 2¹² = 5699713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5703889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77042 + ... + 77115.

It is an arithmetic number, because the mean of its divisors is an integer number (1464501).

Almost surely, 2^5703809 is an apocalyptic number.

It is an amenable number.

5703809 is a deficient number, since it is larger than the sum of its proper divisors (154195).

5703809 is a wasteful number, since it uses less digits than its factorization.

5703809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154194.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5703809 is about 2388.2648513094. The cubic root of 5703809 is about 178.6713798384.

The spelling of 5703809 in words is "five million, seven hundred three thousand, eight hundred nine".