748226 has 8 divisors (see below), whose sum is σ = 1140924. Its totient is φ = 367920.

The previous prime is 748219. The next prime is 748249. The reversal of 748226 is 622847.

748226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 865²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 748225 + 1 = 865^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

748226 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, 2945 + ... + 3188.

2⁷⁴⁸²²⁶ is an apocalyptic number.

748226 is a deficient number, since it is larger than the sum of its proper divisors (392698).

748226 is a wasteful number, since it uses less digits than its factorization.

748226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196.

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

The square root of 748226 is about 865.0005780345. Note that the first 3 decimals coincide. The cubic root of 748226 is about 90.7843381553.

The spelling of 748226 in words is "seven hundred forty-eight thousand, two hundred twenty-six".