Subtracting 1652 from its reverse (2561), we obtain a palindrome (909).
1652 is an admirable number.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 9.
It is a nialpdrome in base 14 and base 15.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 1652.
21652 is an apocalyptic number.
It is an amenable number.
1652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1652 is a wasteful number, since it uses less digits than its factorization.
1652 is an evil number, because the sum of its binary digits is even.
The square root of 1652 is about 40.6448028658. The cubic root of 1652 is about 11.8214299840.
The spelling of 1652 in words is "one thousand, six hundred fifty-two".