2045608 has 16 divisors (see below), whose sum is σ = 3855060. Its totient is φ = 1017600.

The previous prime is 2045599. The next prime is 2045609. The reversal of 2045608 is 8065402.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 91204 = 1398^2 + 302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398 + ... + 2458.

2^2045608 is an apocalyptic number.

It is an amenable number.

2045608 is a deficient number, since it is larger than the sum of its proper divisors (1809452).

2045608 is a wasteful number, since it uses less digits than its factorization.

2045608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2045608 is about 1430.2475310239. The cubic root of 2045608 is about 126.9426239679.

The spelling of 2045608 in words is "two million, forty-five thousand, six hundred eight".