1706005 has 16 divisors (see below), whose sum is σ = 2373120. Its totient is φ = 1153152.

The previous prime is 1705997. The next prime is 1706009. The reversal of 1706005 is 5006071.

It is not a de Polignac number, because 1706005 - 2³ = 1705997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1706009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (148320).

2^1706005 is an apocalyptic number.

It is an amenable number.

1706005 is a deficient number, since it is larger than the sum of its proper divisors (667115).

1706005 is an equidigital number, since it uses as much as digits as its factorization.

1706005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1706005 is about 1306.1412634168. The cubic root of 1706005 is about 119.4886808487.

The spelling of 1706005 in words is "one million, seven hundred six thousand, five".