774396 has 54 divisors (see below), whose sum is σ = 2282280. Its totient is φ = 220752.

The previous prime is 774377. The next prime is 774427. The reversal of 774396 is 693477.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 7 + 7² + 3¹¹ + 4⁸ + 9⁶ + 6³ .

It is a self number, because there is not a number n which added to its sum of digits gives 774396.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 774396.

It is an unprimeable number.

774396 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 17 ways as a sum of consecutive naturals, for example, 1545 + ... + 1983.

2⁷⁷⁴³⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 774396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1141140).

774396 is an abundant number, since it is smaller than the sum of its proper divisors (1507884).

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

774396 is a wasteful number, since it uses less digits than its factorization.

774396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 451 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 774396 is about 879.9977272698. The cubic root of 774396 is about 91.8306588754.

The spelling of 774396 in words is "seven hundred seventy-four thousand, three hundred ninety-six".