5781716 has 6 divisors (see below), whose sum is σ = 10118010. Its totient is φ = 2890856.

The previous prime is 5781709. The next prime is 5781733. The reversal of 5781716 is 6171875.

It can be written as a sum of positive squares in only one way, i.e., 5779216 + 2500 = 2404^2 + 50^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722711 + ... + 722718.

It is an arithmetic number, because the mean of its divisors is an integer number (1686335).

Almost surely, 2^5781716 is an apocalyptic number.

It is an amenable number.

5781716 is a deficient number, since it is larger than the sum of its proper divisors (4336294).

5781716 is a wasteful number, since it uses less digits than its factorization.

5781716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445433 (or 1445431 counting only the distinct ones).

The product of its digits is 11760, while the sum is 35.

The square root of 5781716 is about 2404.5199105019. The cubic root of 5781716 is about 179.4811809270.

The spelling of 5781716 in words is "five million, seven hundred eighty-one thousand, seven hundred sixteen".