2684528 has 40 divisors (see below), whose sum is σ = 6487680. Its totient is φ = 1045440.

The previous prime is 2684527. The next prime is 2684531. The reversal of 2684528 is 8254862.

2684528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684527) 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 7 ways as a sum of consecutive naturals, for example, 143 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (162192).

2^2684528 is an apocalyptic number.

2684528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2684528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243840).

2684528 is an abundant number, since it is smaller than the sum of its proper divisors (3803152).

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

2684528 is a wasteful number, since it uses less digits than its factorization.

2684528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2199 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 2684528 is about 1638.4529288326. The cubic root of 2684528 is about 138.9811750985.

The spelling of 2684528 in words is "two million, six hundred eighty-four thousand, five hundred twenty-eight".