711748 has 12 divisors (see below), whose sum is σ = 1266412. Its totient is φ = 349920.

The previous prime is 711731. The next prime is 711749. The reversal of 711748 is 847117.

It can be written as a sum of positive squares in 2 ways, for example, as 407044 + 304704 = 638^2 + 552^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (711749) by changing a digit.

711748 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, 1215 + ... + 1702.

2⁷¹¹⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

711748 is a deficient number, since it is larger than the sum of its proper divisors (554664).

711748 is a wasteful number, since it uses less digits than its factorization.

711748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2980 counting only the distinct ones).

The product of its digits is 1568, while the sum is 28.

The square root of 711748 is about 843.6515868532. The cubic root of 711748 is about 89.2843658768.

The spelling of 711748 in words is "seven hundred eleven thousand, seven hundred forty-eight".