2153583 has 6 divisors (see below), whose sum is σ = 3110744. Its totient is φ = 1435716.

The previous prime is 2153563. The next prime is 2153621. The reversal of 2153583 is 3853512.

It is not a de Polignac number, because 2153583 - 2⁵ = 2153551 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 5³ + 3⁶ + 5⁵ + 8⁵ + 3⁹ .

It is a Duffinian number.

2153583 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119635 + ... + 119652.

2^2153583 is an apocalyptic number.

2153583 is a deficient number, since it is larger than the sum of its proper divisors (957161).

2153583 is a wasteful number, since it uses less digits than its factorization.

2153583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239293 (or 239290 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2153583 is about 1467.5091141114. The cubic root of 2153583 is about 129.1379450997.

The spelling of 2153583 in words is "two million, one hundred fifty-three thousand, five hundred eighty-three".