2045475 has 18 divisors (see below), whose sum is σ = 3664076. Its totient is φ = 1090800.

The previous prime is 2045441. The next prime is 2045503. The reversal of 2045475 is 5745402.

It is not a de Polignac number, because 2045475 - 2⁷ = 2045347 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4321 + ... + 4770.

2^2045475 is an apocalyptic number.

2045475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2045475 is a deficient number, since it is larger than the sum of its proper divisors (1618601).

2045475 is a wasteful number, since it uses less digits than its factorization.

2045475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107 (or 9099 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2045475 is about 1430.2010348199. The cubic root of 2045475 is about 126.9398727508.

The spelling of 2045475 in words is "two million, forty-five thousand, four hundred seventy-five".