774868 has 12 divisors (see below), whose sum is σ = 1362592. Its totient is φ = 385560.

The previous prime is 774863. The next prime is 774901. The reversal of 774868 is 868477.

It is a self number, because there is not a number n which added to its sum of digits gives 774868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774863) by changing a digit.

774868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913 + ... + 1543.

2⁷⁷⁴⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

774868 is a deficient number, since it is larger than the sum of its proper divisors (587724).

774868 is a wasteful number, since it uses less digits than its factorization.

774868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 940 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 774868 is about 880.2658689282. The cubic root of 774868 is about 91.8493122379.

The spelling of 774868 in words is "seven hundred seventy-four thousand, eight hundred sixty-eight".