711248 has 10 divisors (see below), whose sum is σ = 1378074. Its totient is φ = 355616.

The previous prime is 711223. The next prime is 711259. The reversal of 711248 is 842117.

It can be written as a sum of positive squares in only one way, i.e., 506944 + 204304 = 712^2 + 452^2 .

It is a congruent number.

It is an unprimeable number.

711248 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 as a sum of consecutive naturals, namely, 22211 + ... + 22242.

2⁷¹¹²⁴⁸ is an apocalyptic number.

It is an amenable number.

711248 is a deficient number, since it is larger than the sum of its proper divisors (666826).

711248 is a wasteful number, since it uses less digits than its factorization.

711248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44461 (or 44455 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 711248 is about 843.3552039325. The cubic root of 711248 is about 89.2634536810.

It can be divided in two parts, 711 and 248, that added together give a palindrome (959).

The spelling of 711248 in words is "seven hundred eleven thousand, two hundred forty-eight".