662528 has 22 divisors (see below), whose sum is σ = 1326456. Its totient is φ = 330752.

The previous prime is 662527. The next prime is 662531. The reversal of 662528 is 825266.

It is a self number, because there is not a number n which added to its sum of digits gives 662528.

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 662528.

It is not an unprimeable number, because it can be changed into a prime (662527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701 + ... + 1347.

2⁶⁶²⁵²⁸ 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 662528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663228).

662528 is an abundant number, since it is smaller than the sum of its proper divisors (663928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662528 is an equidigital number, since it uses as much as digits as its factorization.

662528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 649 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 662528 is about 813.9582298865. The cubic root of 662528 is about 87.1768981812.

The spelling of 662528 in words is "six hundred sixty-two thousand, five hundred twenty-eight".