2105528 has 8 divisors (see below), whose sum is σ = 3947880. Its totient is φ = 1052760.

The previous prime is 2105513. The next prime is 2105549. The reversal of 2105528 is 8255012.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131588 + ... + 131603.

It is an arithmetic number, because the mean of its divisors is an integer number (493485).

2^2105528 is an apocalyptic number.

It is an amenable number.

2105528 is a deficient number, since it is larger than the sum of its proper divisors (1842352).

2105528 is a wasteful number, since it uses less digits than its factorization.

2105528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263197 (or 263193 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2105528 is about 1451.0437622622. The cubic root of 2105528 is about 128.1701837863.

The spelling of 2105528 in words is "two million, one hundred five thousand, five hundred twenty-eight".