It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9890007 = 3 ⋅3296669.
It is a cyclic number.
It is a D-number.
It is a congruent number.
Almost surely, 27000989 is an apocalyptic number.
It is an amenable number.
7000989 is a wasteful number, since it uses less digits than its factorization.
7000989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2333666.
The square root of 7000989 is about 2645.9382078953. The cubic root of 7000989 is about 191.3021268479.
The spelling of 7000989 in words is "seven million, nine hundred eighty-nine", and thus it is an aban number.