Multipling 774144 by its product of digits (3136), we get a cube (2427715584 = 13443).
It is a nude number because it is divisible by every one of its digits.
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 774144.
774144 is a Friedman number, since it can be written as 4^7*(47+1/4), using all its digits and the basic arithmetic operations.
2774144 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 774144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
774144 is an equidigital number, since it uses as much as digits as its factorization.
774144 is an evil number, because the sum of its binary digits is even.
The square root of 774144 is about 879.8545334315. The cubic root of 774144 is about 91.8206967731.
The spelling of 774144 in words is "seven hundred seventy-four thousand, one hundred forty-four", and thus it is an iban number.