It is an Ulam number.
It is an unprimeable number.
2610984 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 610984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
610984 is a wasteful number, since it uses less digits than its factorization.
610984 is an evil number, because the sum of its binary digits is even.
The square root of 610984 is about 781.6546552027. The cubic root of 610984 is about 84.8548387429.
The spelling of 610984 in words is "six hundred ten thousand, nine hundred eighty-four".