2045583 has 12 divisors (see below), whose sum is σ = 2974608. Its totient is φ = 1354560.

The previous prime is 2045569. The next prime is 2045587. The reversal of 2045583 is 3855402.

It is not a de Polignac number, because 2045583 - 2⁴ = 2045567 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 0 + 4 + 5³ + 5⁹ + 8³ + 3¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823 + ... + 2183.

It is an arithmetic number, because the mean of its divisors is an integer number (247884).

2^2045583 is an apocalyptic number.

2045583 is a deficient number, since it is larger than the sum of its proper divisors (929025).

2045583 is a wasteful number, since it uses less digits than its factorization.

2045583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2045583 is about 1430.2387912513. The cubic root of 2045583 is about 126.9421068309.

It can be divided in two parts, 2045 and 583, that added together give a triangular number (2628 = T₇₂).

The spelling of 2045583 in words is "two million, forty-five thousand, five hundred eighty-three".