1705003 has 6 divisors (see below), whose sum is σ = 1799844. Its totient is φ = 1614924.

The previous prime is 1705001. The next prime is 1705009. The reversal of 1705003 is 3005071.

It is not a de Polignac number, because 1705003 - 2¹ = 1705001 is a prime.

It is a Duffinian number.

1705003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1705001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2001 + ... + 2722.

It is an arithmetic number, because the mean of its divisors is an integer number (299974).

2^1705003 is an apocalyptic number.

1705003 is a deficient number, since it is larger than the sum of its proper divisors (94841).

1705003 is an equidigital number, since it uses as much as digits as its factorization.

1705003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 1705003 is about 1305.7576344789. The cubic root of 1705003 is about 119.4652828895.

The spelling of 1705003 in words is "one million, seven hundred five thousand, three".