It is a congruent number.
It is an unprimeable number.
2674424 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 674424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
674424 is a wasteful number, since it uses less digits than its factorization.
674424 is an odious number, because the sum of its binary digits is odd.
The square root of 674424 is about 821.2332190066. The cubic root of 674424 is about 87.6955734276.
The spelling of 674424 in words is "six hundred seventy-four thousand, four hundred twenty-four".