726248 has 16 divisors (see below), whose sum is σ = 1421280. Its totient is φ = 347248.

The previous prime is 726221. The next prime is 726287. The reversal of 726248 is 842627.

It is a self number, because there is not a number n which added to its sum of digits gives 726248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (88830).

2⁷²⁶²⁴⁸ is an apocalyptic number.

It is an amenable number.

726248 is a deficient number, since it is larger than the sum of its proper divisors (695032).

726248 is a wasteful number, since it uses less digits than its factorization.

726248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976 (or 3972 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 726248 is about 852.2018540229. The cubic root of 726248 is about 89.8866061627.

The spelling of 726248 in words is "seven hundred twenty-six thousand, two hundred forty-eight".