It is a happy number.
1652616 is a `hidden beast` number, since 1 + 652 + 6 + 1 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 1652616.
21652616 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 1652616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1652616 is a wasteful number, since it uses less digits than its factorization.
1652616 is an evil number, because the sum of its binary digits is even.
The square root of 1652616 is about 1285.5411311973. The cubic root of 1652616 is about 118.2289913168.
The spelling of 1652616 in words is "one million, six hundred fifty-two thousand, six hundred sixteen".