It is a tau number, because it is divible by the number of its divisors (50).
2890000 is an apocalyptic number.
890000 is a gapful number since it is divisible by the number (80) 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 890000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089495).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890000 is an equidigital number, since it uses as much as digits as its factorization.
890000 is an evil number, because the sum of its binary digits is even.
The square root of 890000 is about 943.3981132057. The cubic root of 890000 is about 96.1900171608.
Adding to 890000 its reverse (98), we get a palindrome (890098).
The spelling of 890000 in words is "eight hundred ninety thousand".