2190528 has 42 divisors (see below), whose sum is σ = 6280404. Its totient is φ = 729984.

The previous prime is 2190523. The next prime is 2190533. The reversal of 2190528 is 8250912.

It is an interprime number because it is at equal distance from previous prime (2190523) and next prime (2190533).

It is not an unprimeable number, because it can be changed into a prime (2190521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1326 + ... + 2477.

2^2190528 is an apocalyptic number.

It is an amenable number.

2190528 is an abundant number, since it is smaller than the sum of its proper divisors (4089876).

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

2190528 is a wasteful number, since it uses less digits than its factorization.

2190528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2190528 is about 1480.0432426115. The cubic root of 2190528 is about 129.8722215864.

The spelling of 2190528 in words is "two million, one hundred ninety thousand, five hundred twenty-eight".