It is a nialpdrome in base 10.
It is an unprimeable number.
2740000 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 740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934857).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
740000 is an equidigital number, since it uses as much as digits as its factorization.
740000 is an evil number, because the sum of its binary digits is even.
The square root of 740000 is about 860.2325267043. The cubic root of 740000 is about 90.4504169651.
Adding to 740000 its reverse (47), we get a palindrome (740047).
The spelling of 740000 in words is "seven hundred forty thousand", and thus it is an iban number.