2045575 has 12 divisors (see below), whose sum is σ = 2899120. Its totient is φ = 1402560.

The previous prime is 2045569. The next prime is 2045587. The reversal of 2045575 is 5755402.

It is not a de Polignac number, because 2045575 - 2³ = 2045567 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5670 + ... + 6019.

2^2045575 is an apocalyptic number.

2045575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2045575 is a deficient number, since it is larger than the sum of its proper divisors (853545).

2045575 is a wasteful number, since it uses less digits than its factorization.

2045575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11706 (or 11701 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2045575 is about 1430.2359945128. The cubic root of 2045575 is about 126.9419413462.

The spelling of 2045575 in words is "two million, forty-five thousand, five hundred seventy-five".