1796005 has 8 divisors (see below), whose sum is σ = 2208024. Its totient is φ = 1401600.

The previous prime is 1795991. The next prime is 1796009. The reversal of 1796005 is 5006971.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 1718721 = 278^2 + 1311^2 .

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

It is not a de Polignac number, because 1796005 - 2⁷ = 1795877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1796009) 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 7 ways as a sum of consecutive naturals, for example, 4176 + ... + 4585.

It is an arithmetic number, because the mean of its divisors is an integer number (276003).

2^1796005 is an apocalyptic number.

It is an amenable number.

1796005 is a deficient number, since it is larger than the sum of its proper divisors (412019).

1796005 is an equidigital number, since it uses as much as digits as its factorization.

1796005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 1796005 is about 1340.1511108826. The cubic root of 1796005 is about 121.5539791875.

The spelling of 1796005 in words is "one million, seven hundred ninety-six thousand, five".