2206528 has 28 divisors (see below), whose sum is σ = 4572000. Its totient is φ = 1054592.

The previous prime is 2206517. The next prime is 2206543. The reversal of 2206528 is 8256022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723 + ... + 2221.

2^2206528 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 2206528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2286000).

2206528 is an abundant number, since it is smaller than the sum of its proper divisors (2365472).

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

2206528 is a wasteful number, since it uses less digits than its factorization.

2206528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1524 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2206528 is about 1485.4386557512. The cubic root of 2206528 is about 130.1876579752.

The spelling of 2206528 in words is "two million, two hundred six thousand, five hundred twenty-eight".