774448 has 20 divisors (see below), whose sum is σ = 1519000. Its totient is φ = 382464.

The previous prime is 774439. The next prime is 774463. The reversal of 774448 is 844477.

It is an unprimeable number.

774448 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, 1303 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (75950).

2⁷⁷⁴⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

774448 is a deficient number, since it is larger than the sum of its proper divisors (744552).

774448 is a wasteful number, since it uses less digits than its factorization.

774448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 598 counting only the distinct ones).

The product of its digits is 25088, while the sum is 34.

The square root of 774448 is about 880.0272723047. The cubic root of 774448 is about 91.8327142784.

The spelling of 774448 in words is "seven hundred seventy-four thousand, four hundred forty-eight".