2005675 has 24 divisors (see below), whose sum is σ = 2899616. Its totient is φ = 1347840.

The previous prime is 2005673. The next prime is 2005681. The reversal of 2005675 is 5765002.

It is a happy number.

It is not a de Polignac number, because 2005675 - 2¹ = 2005673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005673) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12697 + ... + 12853.

2^2005675 is an apocalyptic number.

2005675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2005675 is a deficient number, since it is larger than the sum of its proper divisors (893941).

2005675 is a wasteful number, since it uses less digits than its factorization.

2005675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2005675 is about 1416.2185565795. The cubic root of 2005675 is about 126.1111599868. Note that the first 4 decimals are identical.

The spelling of 2005675 in words is "two million, five thousand, six hundred seventy-five".