2535564 has 12 divisors (see below), whose sum is σ = 5916344. Its totient is φ = 845184.

The previous prime is 2535553. The next prime is 2535571. The reversal of 2535564 is 4655352.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2³ + 5⁶ + 3¹⁰ + 5⁸ + 5⁸ + 6⁸ + 4² .

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, 105637 + ... + 105660.

2^2535564 is an apocalyptic number.

It is an amenable number.

2535564 is an abundant number, since it is smaller than the sum of its proper divisors (3380780).

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

2535564 is a wasteful number, since it uses less digits than its factorization.

2535564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211304 (or 211302 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 2535564 is about 1592.3454399093. The cubic root of 2535564 is about 136.3614233176.

The spelling of 2535564 in words is "two million, five hundred thirty-five thousand, five hundred sixty-four".