2235528 has 48 divisors (see below), whose sum is σ = 6165900. Its totient is φ = 731520.

The previous prime is 2235511. The next prime is 2235539. The reversal of 2235528 is 8255322.

It can be written as a sum of positive squares in 2 ways, for example, as 2196324 + 39204 = 1482^2 + 198^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4138 + ... + 4646.

2^2235528 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 2235528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3082950).

2235528 is an abundant number, since it is smaller than the sum of its proper divisors (3930372).

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

2235528 is a wasteful number, since it uses less digits than its factorization.

2235528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 575 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2235528 is about 1495.1682179608. The cubic root of 2235528 is about 130.7555217285.

Adding to 2235528 its sum of digits (27), we get a triangular number (2235555 = T₂₁₁₄).

The spelling of 2235528 in words is "two million, two hundred thirty-five thousand, five hundred twenty-eight".