2005495 has 8 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 1548960.

The previous prime is 2005489. The next prime is 2005499. The reversal of 2005495 is 5945002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2005495 - 2⁹ = 2004983 is a prime.

2005495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6771 + ... + 7060.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

2^2005495 is an apocalyptic number.

2005495 is a deficient number, since it is larger than the sum of its proper divisors (484265).

2005495 is a wasteful number, since it uses less digits than its factorization.

2005495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2005495 is about 1416.1550056403. The cubic root of 2005495 is about 126.1073872440.

It can be divided in two parts, 2005 and 495, that added together give a square (2500 = 50²).

The spelling of 2005495 in words is "two million, five thousand, four hundred ninety-five".