2005695 has 32 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 1050912.

The previous prime is 2005693. The next prime is 2005723. The reversal of 2005695 is 5965002.

2005695 = T₅₁ + T₅₂ + ... + T₂₂₉.

It is not a de Polignac number, because 2005695 - 2¹ = 2005693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11116 + ... + 11294.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^2005695 is an apocalyptic number.

2005695 is a deficient number, since it is larger than the sum of its proper divisors (1623105).

2005695 is a wasteful number, since it uses less digits than its factorization.

2005695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2005695 is about 1416.2256176189. The cubic root of 2005695 is about 126.1115791666. Note that the first 3 decimals are identical.

The spelling of 2005695 in words is "two million, five thousand, six hundred ninety-five".