774426 has 16 divisors (see below), whose sum is σ = 1557504. Its totient is φ = 256704.

The previous prime is 774377. The next prime is 774427. The reversal of 774426 is 624477.

774426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 774393 and 774402.

It is not an unprimeable number, because it can be changed into a prime (774427) by changing a digit.

774426 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 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (97344).

2⁷⁷⁴⁴²⁶ is an apocalyptic number.

774426 is an abundant number, since it is smaller than the sum of its proper divisors (783078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

774426 is a wasteful number, since it uses less digits than its factorization.

774426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its digits is 9408, while the sum is 30.

The square root of 774426 is about 880.0147726033. The cubic root of 774426 is about 91.8318446960.

The spelling of 774426 in words is "seven hundred seventy-four thousand, four hundred twenty-six".