Subtracting from 1740 its sum of digits (12), we obtain a cube (1728 = 123).
Adding to 1740 its reverse (471), we get a triangular number (2211 = T66).
1740 is an esthetic number in base 9 and base 12, because in such bases its adjacent digits differ by 1.
1740 is an undulating number in base 12.
It is a plaindrome in base 16.
1740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1740 is a wasteful number, since it uses less digits than its factorization.
1740 is an evil number, because the sum of its binary digits is even.
The square root of 1740 is about 41.7133072292. The cubic root of 1740 is about 12.0277137243.
The spelling of 1740 in words is "one thousand, seven hundred forty", and thus it is an iban number.