711966 has 8 divisors (see below), whose sum is σ = 1423944. Its totient is φ = 237320.

The previous prime is 711959. The next prime is 711967. The reversal of 711966 is 669117.

It is a sphenic number, since it is the product of 3 distinct primes.

711966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711967) by changing a digit.

711966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59325 + ... + 59336.

It is an arithmetic number, because the mean of its divisors is an integer number (177993).

2⁷¹¹⁹⁶⁶ is an apocalyptic number.

711966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

711966 is a wasteful number, since it uses less digits than its factorization.

711966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118666.

The product of its digits is 2268, while the sum is 30.

The square root of 711966 is about 843.7807772165. The cubic root of 711966 is about 89.2934805283.

Subtracting from 711966 its reverse (669117), we obtain a square (42849 = 207²).

The spelling of 711966 in words is "seven hundred eleven thousand, nine hundred sixty-six".