716911 has 4 divisors (see below), whose sum is σ = 772072. Its totient is φ = 661752.

The previous prime is 716899. The next prime is 716917. The reversal of 716911 is 119617.

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

It is not a de Polignac number, because 716911 - 2⁷ = 716783 is a prime.

It is a super-2 number, since 2×716911² = 1027922763842, which contains 22 as substring.

It is a Duffinian number.

716911 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716917) 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, 27561 + ... + 27586.

It is an arithmetic number, because the mean of its divisors is an integer number (193018).

2⁷¹⁶⁹¹¹ is an apocalyptic number.

716911 is a deficient number, since it is larger than the sum of its proper divisors (55161).

716911 is a wasteful number, since it uses less digits than its factorization.

716911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55160.

The product of its digits is 378, while the sum is 25.

The square root of 716911 is about 846.7059702163. The cubic root of 716911 is about 89.4997347141.

The spelling of 716911 in words is "seven hundred sixteen thousand, nine hundred eleven".