1674 is nontrivially palindromic in base 14.
1674 is an esthetic number in base 8 and base 14, because in such bases its adjacent digits differ by 1.
It is an alternating number because its digits alternate between odd and even.
1674 is an undulating number in base 14.
It is a plaindrome in base 16.
It is a nialpdrome in base 12.
It is an unprimeable number.
21674 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1674 is a wasteful number, since it uses less digits than its factorization.
1674 is an odious number, because the sum of its binary digits is odd.
The square root of 1674 is about 40.9145450910. The cubic root of 1674 is about 11.8736748290.
The spelling of 1674 in words is "one thousand, six hundred seventy-four".