747248 has 10 divisors (see below), whose sum is σ = 1447824. Its totient is φ = 373616.

The previous prime is 747239. The next prime is 747259. The reversal of 747248 is 842747.

It is a congruent number.

It is an unprimeable number.

747248 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 23336 + ... + 23367.

2⁷⁴⁷²⁴⁸ is an apocalyptic number.

It is an amenable number.

747248 is a deficient number, since it is larger than the sum of its proper divisors (700576).

747248 is a wasteful number, since it uses less digits than its factorization.

747248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46711 (or 46705 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 747248 is about 864.4350756419. The cubic root of 747248 is about 90.7447664238.

The spelling of 747248 in words is "seven hundred forty-seven thousand, two hundred forty-eight".