5781703 has 4 divisors (see below), whose sum is σ = 5787288. Its totient is φ = 5776120.

The previous prime is 5781691. The next prime is 5781709. The reversal of 5781703 is 3071875.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5781703 is a prime.

It is a d-powerful number, because it can be written as 5 + 7⁵ + 8 + 1 + 7⁸ + 0 + 3⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781709) 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, 733 + ... + 3478.

It is an arithmetic number, because the mean of its divisors is an integer number (1446822).

Almost surely, 2^5781703 is an apocalyptic number.

5781703 is a deficient number, since it is larger than the sum of its proper divisors (5585).

5781703 is a wasteful number, since it uses less digits than its factorization.

5781703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 5781703 is about 2404.5172072580. The cubic root of 5781703 is about 179.4810464077.

The spelling of 5781703 in words is "five million, seven hundred eighty-one thousand, seven hundred three".