2210528 has 24 divisors (see below), whose sum is σ = 4471992. Its totient is φ = 1074816.

The previous prime is 2210521. The next prime is 2210563. The reversal of 2210528 is 8250122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (186333).

2^2210528 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 2210528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235996).

2210528 is an abundant number, since it is smaller than the sum of its proper divisors (2261464).

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

2210528 is a wasteful number, since it uses less digits than its factorization.

2210528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2210528 is about 1486.7844497438. The cubic root of 2210528 is about 130.2662786673.

The spelling of 2210528 in words is "two million, two hundred ten thousand, five hundred twenty-eight".