2605533 has 16 divisors (see below), whose sum is σ = 4046976. Its totient is φ = 1460160.

The previous prime is 2605531. The next prime is 2605543. The reversal of 2605533 is 3355062.

It is not a de Polignac number, because 2605533 - 2¹ = 2605531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (252936).

2^2605533 is an apocalyptic number.

It is an amenable number.

2605533 is a deficient number, since it is larger than the sum of its proper divisors (1441443).

2605533 is a wasteful number, since it uses less digits than its factorization.

2605533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2605533 is about 1614.1663483049. The cubic root of 2605533 is about 137.6043593411.

The spelling of 2605533 in words is "two million, six hundred five thousand, five hundred thirty-three".