3662528 has 28 divisors (see below), whose sum is σ = 7360920. Its totient is φ = 1807872.

The previous prime is 3662521. The next prime is 3662537. The reversal of 3662528 is 8252663.

3662528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3662528² = 26828222701568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 3662494 and 3662503.

It is not an unprimeable number, because it can be changed into a prime (3662521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5375 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (262890).

Almost surely, 2^3662528 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 3662528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3680460).

3662528 is an abundant number, since it is smaller than the sum of its proper divisors (3698392).

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

3662528 is an equidigital number, since it uses as much as digits as its factorization.

3662528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 734 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 3662528 is about 1913.7732363057. The cubic root of 3662528 is about 154.1441277333.

The spelling of 3662528 in words is "three million, six hundred sixty-two thousand, five hundred twenty-eight".