774856 has 8 divisors (see below), whose sum is σ = 1452870. Its totient is φ = 387424.

The previous prime is 774853. The next prime is 774857. The reversal of 774856 is 658477.

It is a happy number.

774856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 756900 + 17956 = 870^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (774853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48421 + ... + 48436.

2⁷⁷⁴⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

774856 is a deficient number, since it is larger than the sum of its proper divisors (678014).

774856 is a wasteful number, since it uses less digits than its factorization.

774856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96863 (or 96859 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 774856 is about 880.2590527794. The cubic root of 774856 is about 91.8488380937.

The spelling of 774856 in words is "seven hundred seventy-four thousand, eight hundred fifty-six".