711992 has 16 divisors (see below), whose sum is σ = 1357800. Its totient is φ = 349920.

The previous prime is 711983. The next prime is 712007. The reversal of 711992 is 299117.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 711992.

It is an unprimeable number.

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, 242 + ... + 1217.

2⁷¹¹⁹⁹² is an apocalyptic number.

It is an amenable number.

711992 is a deficient number, since it is larger than the sum of its proper divisors (645808).

711992 is a wasteful number, since it uses less digits than its factorization.

711992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1522 counting only the distinct ones).

The product of its digits is 1134, while the sum is 29.

The square root of 711992 is about 843.7961839212. The cubic root of 711992 is about 89.2945674726.

The spelling of 711992 in words is "seven hundred eleven thousand, nine hundred ninety-two".