2153585 has 16 divisors (see below), whose sum is σ = 3035136. Its totient is φ = 1435968.

The previous prime is 2153563. The next prime is 2153621. The reversal of 2153585 is 5853512.

It is a cyclic number.

It is not a de Polignac number, because 2153585 - 2²⁰ = 1105009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (189696).

2^2153585 is an apocalyptic number.

It is an amenable number.

2153585 is a deficient number, since it is larger than the sum of its proper divisors (881551).

2153585 is a wasteful number, since it uses less digits than its factorization.

2153585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712.

The product of its digits is 6000, while the sum is 29.

The square root of 2153585 is about 1467.5097955380. The cubic root of 2153585 is about 129.1379850758.

The spelling of 2153585 in words is "two million, one hundred fifty-three thousand, five hundred eighty-five".