2018475 has 18 divisors (see below), whose sum is σ = 3615716. Its totient is φ = 1076400.

The previous prime is 2018453. The next prime is 2018483. The reversal of 2018475 is 5748102.

It is not a de Polignac number, because 2018475 - 2⁹ = 2017963 is a prime.

It is a Duffinian 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 17 ways as a sum of consecutive naturals, for example, 4261 + ... + 4710.

2^2018475 is an apocalyptic number.

2018475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2018475 is a deficient number, since it is larger than the sum of its proper divisors (1597241).

2018475 is a wasteful number, since it uses less digits than its factorization.

2018475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987 (or 8979 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2018475 is about 1420.7304459327. The cubic root of 2018475 is about 126.3788672075.

The spelling of 2018475 in words is "two million, eighteen thousand, four hundred seventy-five".