2290528 has 24 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 1107840.

The previous prime is 2290523. The next prime is 2290537. The reversal of 2290528 is 8250922.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2 + 2⁷ + 9⁵ + 0 + 5⁵ + 2¹⁷ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2290496 and 2290505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290523) 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, 163 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

2^2290528 is an apocalyptic number.

It is an amenable number.

2290528 is an abundant number, since it is smaller than the sum of its proper divisors (2366432).

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

2290528 is a wasteful number, since it uses less digits than its factorization.

2290528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2290528 is about 1513.4490410978. The cubic root of 2290528 is about 131.8191585414.

The spelling of 2290528 in words is "two million, two hundred ninety thousand, five hundred twenty-eight".