1705955 has 4 divisors (see below), whose sum is σ = 2047152. Its totient is φ = 1364760.

The previous prime is 1705943. The next prime is 1705973. The reversal of 1705955 is 5595071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5595071 = 1361 ⋅4111.

It is not a de Polignac number, because 1705955 - 2¹⁰ = 1704931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170591 + ... + 170600.

It is an arithmetic number, because the mean of its divisors is an integer number (511788).

2^1705955 is an apocalyptic number.

1705955 is a deficient number, since it is larger than the sum of its proper divisors (341197).

1705955 is an equidigital number, since it uses as much as digits as its factorization.

1705955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341196.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 1705955 is about 1306.1221229273. The cubic root of 1705955 is about 119.4875135031.

The spelling of 1705955 in words is "one million, seven hundred five thousand, nine hundred fifty-five".